diff --git a/application/.htaccess b/application/.htaccess
index 14249c5..ae1d1e6 100644
--- a/application/.htaccess
+++ b/application/.htaccess
@@ -1 +1,6 @@
-Deny from all
\ No newline at end of file
+<IfModule authz_core_module>
+    Require all denied
+</IfModule>
+<IfModule access_compat_module>
+    Deny from all
+</IfModule>
\ No newline at end of file
diff --git a/application/cache/.htaccess b/application/cache/.htaccess
index 3418e55..ae1d1e6 100644
--- a/application/cache/.htaccess
+++ b/application/cache/.htaccess
@@ -1 +1,6 @@
-deny from all
\ No newline at end of file
+<IfModule authz_core_module>
+    Require all denied
+</IfModule>
+<IfModule access_compat_module>
+    Deny from all
+</IfModule>
\ No newline at end of file
diff --git a/system/.htaccess b/system/.htaccess
index 14249c5..ae1d1e6 100644
--- a/system/.htaccess
+++ b/system/.htaccess
@@ -1 +1,6 @@
-Deny from all
\ No newline at end of file
+<IfModule authz_core_module>
+    Require all denied
+</IfModule>
+<IfModule access_compat_module>
+    Deny from all
+</IfModule>
\ No newline at end of file
diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index b36a3d9..705b165 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -366,7 +366,7 @@
 	protected function _update_batch($table, $values, $index, $where = NULL)
 	{
 		$ids = array();
-		$where = ($where !== '' && count($where) >=1) ? implode(" ", $where).' AND ' : '';
+		$where = ($where !== '' && count($where) >=1) ? implode(' ', $where).' AND ' : '';
 
 		foreach ($values as $key => $val)
 		{
diff --git a/system/language/english/calendar_lang.php b/system/language/english/calendar_lang.php
index b357ca7..a70a564 100644
--- a/system/language/english/calendar_lang.php
+++ b/system/language/english/calendar_lang.php
@@ -25,51 +25,51 @@
  * @filesource
  */
 
-$lang['cal_su']			= "Su";
-$lang['cal_mo']			= "Mo";
-$lang['cal_tu']			= "Tu";
-$lang['cal_we']			= "We";
-$lang['cal_th']			= "Th";
-$lang['cal_fr']			= "Fr";
-$lang['cal_sa']			= "Sa";
-$lang['cal_sun']		= "Sun";
-$lang['cal_mon']		= "Mon";
-$lang['cal_tue']		= "Tue";
-$lang['cal_wed']		= "Wed";
-$lang['cal_thu']		= "Thu";
-$lang['cal_fri']		= "Fri";
-$lang['cal_sat']		= "Sat";
-$lang['cal_sunday']		= "Sunday";
-$lang['cal_monday']		= "Monday";
-$lang['cal_tuesday']	= "Tuesday";
-$lang['cal_wednesday']	= "Wednesday";
-$lang['cal_thursday']	= "Thursday";
-$lang['cal_friday']		= "Friday";
-$lang['cal_saturday']	= "Saturday";
-$lang['cal_jan']		= "Jan";
-$lang['cal_feb']		= "Feb";
-$lang['cal_mar']		= "Mar";
-$lang['cal_apr']		= "Apr";
-$lang['cal_may']		= "May";
-$lang['cal_jun']		= "Jun";
-$lang['cal_jul']		= "Jul";
-$lang['cal_aug']		= "Aug";
-$lang['cal_sep']		= "Sep";
-$lang['cal_oct']		= "Oct";
-$lang['cal_nov']		= "Nov";
-$lang['cal_dec']		= "Dec";
-$lang['cal_january']	= "January";
-$lang['cal_february']	= "February";
-$lang['cal_march']		= "March";
-$lang['cal_april']		= "April";
-$lang['cal_mayl']		= "May";
-$lang['cal_june']		= "June";
-$lang['cal_july']		= "July";
-$lang['cal_august']		= "August";
-$lang['cal_september']	= "September";
-$lang['cal_october']	= "October";
-$lang['cal_november']	= "November";
-$lang['cal_december']	= "December";
+$lang['cal_su']			= 'Su';
+$lang['cal_mo']			= 'Mo';
+$lang['cal_tu']			= 'Tu';
+$lang['cal_we']			= 'We';
+$lang['cal_th']			= 'Th';
+$lang['cal_fr']			= 'Fr';
+$lang['cal_sa']			= 'Sa';
+$lang['cal_sun']		= 'Sun';
+$lang['cal_mon']		= 'Mon';
+$lang['cal_tue']		= 'Tue';
+$lang['cal_wed']		= 'Wed';
+$lang['cal_thu']		= 'Thu';
+$lang['cal_fri']		= 'Fri';
+$lang['cal_sat']		= 'Sat';
+$lang['cal_sunday']		= 'Sunday';
+$lang['cal_monday']		= 'Monday';
+$lang['cal_tuesday']	= 'Tuesday';
+$lang['cal_wednesday']	= 'Wednesday';
+$lang['cal_thursday']	= 'Thursday';
+$lang['cal_friday']		= 'Friday';
+$lang['cal_saturday']	= 'Saturday';
+$lang['cal_jan']		= 'Jan';
+$lang['cal_feb']		= 'Feb';
+$lang['cal_mar']		= 'Mar';
+$lang['cal_apr']		= 'Apr';
+$lang['cal_may']		= 'May';
+$lang['cal_jun']		= 'Jun';
+$lang['cal_jul']		= 'Jul';
+$lang['cal_aug']		= 'Aug';
+$lang['cal_sep']		= 'Sep';
+$lang['cal_oct']		= 'Oct';
+$lang['cal_nov']		= 'Nov';
+$lang['cal_dec']		= 'Dec';
+$lang['cal_january']	= 'January';
+$lang['cal_february']	= 'February';
+$lang['cal_march']		= 'March';
+$lang['cal_april']		= 'April';
+$lang['cal_mayl']		= 'May';
+$lang['cal_june']		= 'June';
+$lang['cal_july']		= 'July';
+$lang['cal_august']		= 'August';
+$lang['cal_september']	= 'September';
+$lang['cal_october']	= 'October';
+$lang['cal_november']	= 'November';
+$lang['cal_december']	= 'December';
 
 /* End of file calendar_lang.php */
 /* Location: ./system/language/english/calendar_lang.php */
\ No newline at end of file
diff --git a/system/language/english/email_lang.php b/system/language/english/email_lang.php
index 1d736ec..0de9aa2 100644
--- a/system/language/english/email_lang.php
+++ b/system/language/english/email_lang.php
@@ -25,24 +25,24 @@
  * @filesource
  */
 
-$lang['email_must_be_array'] = "The email validation method must be passed an array.";
-$lang['email_invalid_address'] = "Invalid email address: %s";
-$lang['email_attachment_missing'] = "Unable to locate the following email attachment: %s";
-$lang['email_attachment_unreadable'] = "Unable to open this attachment: %s";
-$lang['email_no_recipients'] = "You must include recipients: To, Cc, or Bcc";
-$lang['email_send_failure_phpmail'] = "Unable to send email using PHP mail(). Your server might not be configured to send mail using this method.";
-$lang['email_send_failure_sendmail'] = "Unable to send email using PHP Sendmail. Your server might not be configured to send mail using this method.";
-$lang['email_send_failure_smtp'] = "Unable to send email using PHP SMTP. Your server might not be configured to send mail using this method.";
-$lang['email_sent'] = "Your message has been successfully sent using the following protocol: %s";
-$lang['email_no_socket'] = "Unable to open a socket to Sendmail. Please check settings.";
-$lang['email_no_hostname'] = "You did not specify a SMTP hostname.";
-$lang['email_smtp_error'] = "The following SMTP error was encountered: %s";
-$lang['email_no_smtp_unpw'] = "Error: You must assign a SMTP username and password.";
-$lang['email_failed_smtp_login'] = "Failed to send AUTH LOGIN command. Error: %s";
-$lang['email_smtp_auth_un'] = "Failed to authenticate username. Error: %s";
-$lang['email_smtp_auth_pw'] = "Failed to authenticate password. Error: %s";
-$lang['email_smtp_data_failure'] = "Unable to send data: %s";
-$lang['email_exit_status'] = "Exit status code: %s";
+$lang['email_must_be_array'] = 'The email validation method must be passed an array.';
+$lang['email_invalid_address'] = 'Invalid email address: %s';
+$lang['email_attachment_missing'] = 'Unable to locate the following email attachment: %s';
+$lang['email_attachment_unreadable'] = 'Unable to open this attachment: %s';
+$lang['email_no_recipients'] = 'You must include recipients: To, Cc, or Bcc';
+$lang['email_send_failure_phpmail'] = 'Unable to send email using PHP mail(). Your server might not be configured to send mail using this method.';
+$lang['email_send_failure_sendmail'] = 'Unable to send email using PHP Sendmail. Your server might not be configured to send mail using this method.';
+$lang['email_send_failure_smtp'] = 'Unable to send email using PHP SMTP. Your server might not be configured to send mail using this method.';
+$lang['email_sent'] = 'Your message has been successfully sent using the following protocol: %s';
+$lang['email_no_socket'] = 'Unable to open a socket to Sendmail. Please check settings.';
+$lang['email_no_hostname'] = 'You did not specify a SMTP hostname.';
+$lang['email_smtp_error'] = 'The following SMTP error was encountered: %s';
+$lang['email_no_smtp_unpw'] = 'Error: You must assign a SMTP username and password.';
+$lang['email_failed_smtp_login'] = 'Failed to send AUTH LOGIN command. Error: %s';
+$lang['email_smtp_auth_un'] = 'Failed to authenticate username. Error: %s';
+$lang['email_smtp_auth_pw'] = 'Failed to authenticate password. Error: %s';
+$lang['email_smtp_data_failure'] = 'Unable to send data: %s';
+$lang['email_exit_status'] = 'Exit status code: %s';
 
 /* End of file email_lang.php */
 /* Location: ./system/language/english/email_lang.php */
\ No newline at end of file
diff --git a/system/language/english/form_validation_lang.php b/system/language/english/form_validation_lang.php
index 149a62d..0217761 100644
--- a/system/language/english/form_validation_lang.php
+++ b/system/language/english/form_validation_lang.php
@@ -25,31 +25,31 @@
  * @filesource
  */
 
-$lang['required']				= "The %s field is required.";
-$lang['isset']					= "The %s field must have a value.";
-$lang['valid_email']			= "The %s field must contain a valid email address.";
-$lang['valid_emails']			= "The %s field must contain all valid email addresses.";
-$lang['valid_url']				= "The %s field must contain a valid URL.";
-$lang['valid_ip']				= "The %s field must contain a valid IP.";
-$lang['min_length']				= "The %s field must be at least %s characters in length.";
-$lang['max_length']				= "The %s field cannot exceed %s characters in length.";
-$lang['exact_length']			= "The %s field must be exactly %s characters in length.";
-$lang['alpha']					= "The %s field may only contain alphabetical characters.";
-$lang['alpha_numeric']			= "The %s field may only contain alpha-numeric characters.";
-$lang['alpha_dash']				= "The %s field may only contain alpha-numeric characters, underscores, and dashes.";
-$lang['numeric']				= "The %s field must contain only numbers.";
-$lang['is_numeric']				= "The %s field must contain only numeric characters.";
-$lang['integer']				= "The %s field must contain an integer.";
-$lang['regex_match']			= "The %s field is not in the correct format.";
-$lang['matches']				= "The %s field does not match the %s field.";
-$lang['is_unique'] 				= "The %s field must contain a unique value.";
-$lang['is_natural']				= "The %s field must contain only positive numbers.";
-$lang['is_natural_no_zero']		= "The %s field must contain a number greater than zero.";
-$lang['decimal']				= "The %s field must contain a decimal number.";
-$lang['less_than']				= "The %s field must contain a number less than %s.";
-$lang['less_than_equal_to']		= "The %s field must contain a number less than or equal to %s.";
-$lang['greater_than']			= "The %s field must contain a number greater than %s.";
-$lang['greater_than_equal_to']	= "The %s field must contain a number greater than or equal to %s.";
+$lang['required']				= 'The %s field is required.';
+$lang['isset']					= 'The %s field must have a value.';
+$lang['valid_email']			= 'The %s field must contain a valid email address.';
+$lang['valid_emails']			= 'The %s field must contain all valid email addresses.';
+$lang['valid_url']				= 'The %s field must contain a valid URL.';
+$lang['valid_ip']				= 'The %s field must contain a valid IP.';
+$lang['min_length']				= 'The %s field must be at least %s characters in length.';
+$lang['max_length']				= 'The %s field cannot exceed %s characters in length.';
+$lang['exact_length']			= 'The %s field must be exactly %s characters in length.';
+$lang['alpha']					= 'The %s field may only contain alphabetical characters.';
+$lang['alpha_numeric']			= 'The %s field may only contain alpha-numeric characters.';
+$lang['alpha_dash']				= 'The %s field may only contain alpha-numeric characters, underscores, and dashes.';
+$lang['numeric']				= 'The %s field must contain only numbers.';
+$lang['is_numeric']				= 'The %s field must contain only numeric characters.';
+$lang['integer']				= 'The %s field must contain an integer.';
+$lang['regex_match']			= 'The %s field is not in the correct format.';
+$lang['matches']				= 'The %s field does not match the %s field.';
+$lang['is_unique'] 				= 'The %s field must contain a unique value.';
+$lang['is_natural']				= 'The %s field must contain only positive numbers.';
+$lang['is_natural_no_zero']		= 'The %s field must contain a number greater than zero.';
+$lang['decimal']				= 'The %s field must contain a decimal number.';
+$lang['less_than']				= 'The %s field must contain a number less than %s.';
+$lang['less_than_equal_to']		= 'The %s field must contain a number less than or equal to %s.';
+$lang['greater_than']			= 'The %s field must contain a number greater than %s.';
+$lang['greater_than_equal_to']	= 'The %s field must contain a number greater than or equal to %s.';
 
 /* End of file form_validation_lang.php */
 /* Location: ./system/language/english/form_validation_lang.php */
\ No newline at end of file
diff --git a/system/language/english/ftp_lang.php b/system/language/english/ftp_lang.php
index 6a1f1bc..24923c8 100644
--- a/system/language/english/ftp_lang.php
+++ b/system/language/english/ftp_lang.php
@@ -25,18 +25,18 @@
  * @filesource
  */
 
-$lang['ftp_no_connection']			= "Unable to locate a valid connection ID. Please make sure you are connected before peforming any file routines.";
-$lang['ftp_unable_to_connect']		= "Unable to connect to your FTP server using the supplied hostname.";
-$lang['ftp_unable_to_login']		= "Unable to login to your FTP server. Please check your username and password.";
-$lang['ftp_unable_to_makdir']		= "Unable to create the directory you have specified.";
-$lang['ftp_unable_to_changedir']	= "Unable to change directories.";
-$lang['ftp_unable_to_chmod']		= "Unable to set file permissions. Please check your path. Note: This feature is only available in PHP 5 or higher.";
-$lang['ftp_unable_to_upload']		= "Unable to upload the specified file. Please check your path.";
-$lang['ftp_unable_to_download']		= "Unable to download the specified file. Please check your path.";
-$lang['ftp_no_source_file']			= "Unable to locate the source file. Please check your path.";
-$lang['ftp_unable_to_rename']		= "Unable to rename the file.";
-$lang['ftp_unable_to_delete']		= "Unable to delete the file.";
-$lang['ftp_unable_to_move']			= "Unable to move the file. Please make sure the destination directory exists.";
+$lang['ftp_no_connection']			= 'Unable to locate a valid connection ID. Please make sure you are connected before peforming any file routines.';
+$lang['ftp_unable_to_connect']		= 'Unable to connect to your FTP server using the supplied hostname.';
+$lang['ftp_unable_to_login']		= 'Unable to login to your FTP server. Please check your username and password.';
+$lang['ftp_unable_to_makdir']		= 'Unable to create the directory you have specified.';
+$lang['ftp_unable_to_changedir']	= 'Unable to change directories.';
+$lang['ftp_unable_to_chmod']		= 'Unable to set file permissions. Please check your path. Note: This feature is only available in PHP 5 or higher.';
+$lang['ftp_unable_to_upload']		= 'Unable to upload the specified file. Please check your path.';
+$lang['ftp_unable_to_download']		= 'Unable to download the specified file. Please check your path.';
+$lang['ftp_no_source_file']			= 'Unable to locate the source file. Please check your path.';
+$lang['ftp_unable_to_rename']		= 'Unable to rename the file.';
+$lang['ftp_unable_to_delete']		= 'Unable to delete the file.';
+$lang['ftp_unable_to_move']			= 'Unable to move the file. Please make sure the destination directory exists.';
 
 /* End of file ftp_lang.php */
 /* Location: ./system/language/english/ftp_lang.php */
\ No newline at end of file
diff --git a/system/language/english/imglib_lang.php b/system/language/english/imglib_lang.php
index 7090eb5..d755437 100644
--- a/system/language/english/imglib_lang.php
+++ b/system/language/english/imglib_lang.php
@@ -25,24 +25,24 @@
  * @filesource
  */
 
-$lang['imglib_source_image_required'] = "You must specify a source image in your preferences.";
-$lang['imglib_gd_required'] = "The GD image library is required for this feature.";
-$lang['imglib_gd_required_for_props'] = "Your server must support the GD image library in order to determine the image properties.";
-$lang['imglib_unsupported_imagecreate'] = "Your server does not support the GD function required to process this type of image.";
-$lang['imglib_gif_not_supported'] = "GIF images are often not supported due to licensing restrictions. You may have to use JPG or PNG images instead.";
-$lang['imglib_jpg_not_supported'] = "JPG images are not supported.";
-$lang['imglib_png_not_supported'] = "PNG images are not supported.";
-$lang['imglib_jpg_or_png_required'] = "The image resize protocol specified in your preferences only works with JPEG or PNG image types.";
-$lang['imglib_copy_error'] = "An error was encountered while attempting to replace the file. Please make sure your file directory is writable.";
-$lang['imglib_rotate_unsupported'] = "Image rotation does not appear to be supported by your server.";
-$lang['imglib_libpath_invalid'] = "The path to your image library is not correct. Please set the correct path in your image preferences.";
-$lang['imglib_image_process_failed'] = "Image processing failed. Please verify that your server supports the chosen protocol and that the path to your image library is correct.";
-$lang['imglib_rotation_angle_required'] = "An angle of rotation is required to rotate the image.";
-$lang['imglib_writing_failed_gif'] = "GIF image.";
-$lang['imglib_invalid_path'] = "The path to the image is not correct.";
-$lang['imglib_copy_failed'] = "The image copy routine failed.";
-$lang['imglib_missing_font'] = "Unable to find a font to use.";
-$lang['imglib_save_failed'] = "Unable to save the image. Please make sure the image and file directory are writable.";
+$lang['imglib_source_image_required'] = 'You must specify a source image in your preferences.';
+$lang['imglib_gd_required'] = 'The GD image library is required for this feature.';
+$lang['imglib_gd_required_for_props'] = 'Your server must support the GD image library in order to determine the image properties.';
+$lang['imglib_unsupported_imagecreate'] = 'Your server does not support the GD function required to process this type of image.';
+$lang['imglib_gif_not_supported'] = 'GIF images are often not supported due to licensing restrictions. You may have to use JPG or PNG images instead.';
+$lang['imglib_jpg_not_supported'] = 'JPG images are not supported.';
+$lang['imglib_png_not_supported'] = 'PNG images are not supported.';
+$lang['imglib_jpg_or_png_required'] = 'The image resize protocol specified in your preferences only works with JPEG or PNG image types.';
+$lang['imglib_copy_error'] = 'An error was encountered while attempting to replace the file. Please make sure your file directory is writable.';
+$lang['imglib_rotate_unsupported'] = 'Image rotation does not appear to be supported by your server.';
+$lang['imglib_libpath_invalid'] = 'The path to your image library is not correct. Please set the correct path in your image preferences.';
+$lang['imglib_image_process_failed'] = 'Image processing failed. Please verify that your server supports the chosen protocol and that the path to your image library is correct.';
+$lang['imglib_rotation_angle_required'] = 'An angle of rotation is required to rotate the image.';
+$lang['imglib_writing_failed_gif'] = 'GIF image.';
+$lang['imglib_invalid_path'] = 'The path to the image is not correct.';
+$lang['imglib_copy_failed'] = 'The image copy routine failed.';
+$lang['imglib_missing_font'] = 'Unable to find a font to use.';
+$lang['imglib_save_failed'] = 'Unable to save the image. Please make sure the image and file directory are writable.';
 
 /* End of file imglib_lang.php */
 /* Location: ./system/language/english/imglib_lang.php */
\ No newline at end of file
diff --git a/system/language/english/migration_lang.php b/system/language/english/migration_lang.php
index 9c8909a..5753c00 100644
--- a/system/language/english/migration_lang.php
+++ b/system/language/english/migration_lang.php
@@ -25,13 +25,13 @@
  * @filesource
  */
 
-$lang['migration_none_found']			= "No migrations were found.";
-$lang['migration_not_found']			= "No migration could be found with the version number: %d.";
-$lang['migration_multiple_version']		= "There are multiple migrations with the same version number: %d.";
-$lang['migration_class_doesnt_exist']	= "The migration class \"%s\" could not be found.";
-$lang['migration_missing_up_method']	= "The migration class \"%s\" is missing an 'up' method.";
-$lang['migration_missing_down_method']	= "The migration class \"%s\" is missing a 'down' method.";
-$lang['migration_invalid_filename']		= "Migration \"%s\" has an invalid filename.";
+$lang['migration_none_found']			= 'No migrations were found.';
+$lang['migration_not_found']			= 'No migration could be found with the version number: %d.';
+$lang['migration_multiple_version']		= 'There are multiple migrations with the same version number: %d.';
+$lang['migration_class_doesnt_exist']	= 'The migration class "%s" could not be found.';
+$lang['migration_missing_up_method']	= 'The migration class "%s" is missing an "up" method.';
+$lang['migration_missing_down_method']	= 'The migration class "%s" is missing a "down" method.';
+$lang['migration_invalid_filename']		= 'Migration "%s" has an invalid filename.';
 
 
 /* End of file migration_lang.php */
diff --git a/system/language/english/upload_lang.php b/system/language/english/upload_lang.php
index de814d3..d70e7f2 100644
--- a/system/language/english/upload_lang.php
+++ b/system/language/english/upload_lang.php
@@ -25,22 +25,22 @@
  * @filesource
  */
 
-$lang['upload_userfile_not_set'] = "Unable to find a post variable called userfile.";
-$lang['upload_file_exceeds_limit'] = "The uploaded file exceeds the maximum allowed size in your PHP configuration file.";
-$lang['upload_file_exceeds_form_limit'] = "The uploaded file exceeds the maximum size allowed by the submission form.";
-$lang['upload_file_partial'] = "The file was only partially uploaded.";
-$lang['upload_no_temp_directory'] = "The temporary folder is missing.";
-$lang['upload_unable_to_write_file'] = "The file could not be written to disk.";
-$lang['upload_stopped_by_extension'] = "The file upload was stopped by extension.";
-$lang['upload_no_file_selected'] = "You did not select a file to upload.";
-$lang['upload_invalid_filetype'] = "The filetype you are attempting to upload is not allowed.";
-$lang['upload_invalid_filesize'] = "The file you are attempting to upload is larger than the permitted size.";
-$lang['upload_invalid_dimensions'] = "The image you are attempting to upload exceeds the maximum height or width.";
-$lang['upload_destination_error'] = "A problem was encountered while attempting to move the uploaded file to the final destination.";
-$lang['upload_no_filepath'] = "The upload path does not appear to be valid.";
-$lang['upload_no_file_types'] = "You have not specified any allowed file types.";
-$lang['upload_bad_filename'] = "The file name you submitted already exists on the server.";
-$lang['upload_not_writable'] = "The upload destination folder does not appear to be writable.";
+$lang['upload_userfile_not_set'] = 'Unable to find a post variable called userfile.';
+$lang['upload_file_exceeds_limit'] = 'The uploaded file exceeds the maximum allowed size in your PHP configuration file.';
+$lang['upload_file_exceeds_form_limit'] = 'The uploaded file exceeds the maximum size allowed by the submission form.';
+$lang['upload_file_partial'] = 'The file was only partially uploaded.';
+$lang['upload_no_temp_directory'] = 'The temporary folder is missing.';
+$lang['upload_unable_to_write_file'] = 'The file could not be written to disk.';
+$lang['upload_stopped_by_extension'] = 'The file upload was stopped by extension.';
+$lang['upload_no_file_selected'] = 'You did not select a file to upload.';
+$lang['upload_invalid_filetype'] = 'The filetype you are attempting to upload is not allowed.';
+$lang['upload_invalid_filesize'] = 'The file you are attempting to upload is larger than the permitted size.';
+$lang['upload_invalid_dimensions'] = 'The image you are attempting to upload exceeds the maximum height or width.';
+$lang['upload_destination_error'] = 'A problem was encountered while attempting to move the uploaded file to the final destination.';
+$lang['upload_no_filepath'] = 'The upload path does not appear to be valid.';
+$lang['upload_no_file_types'] = 'You have not specified any allowed file types.';
+$lang['upload_bad_filename'] = 'The file name you submitted already exists on the server.';
+$lang['upload_not_writable'] = 'The upload destination folder does not appear to be writable.';
 
 /* End of file upload_lang.php */
 /* Location: ./system/language/english/upload_lang.php */
\ No newline at end of file
diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php
index c786703..5d637d4 100644
--- a/system/libraries/Migration.php
+++ b/system/libraries/Migration.php
@@ -285,7 +285,7 @@
 		if ( ! $migrations = $this->find_migrations())
 		{
 			$this->_error_string = $this->lang->line('migration_none_found');
-			return false;
+			return FALSE;
 		}
 
 		$last_migration = basename(end($migrations));
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
index e81f2ca..5d01d37 100644
--- a/system/libraries/Xmlrpcs.php
+++ b/system/libraries/Xmlrpcs.php
@@ -230,7 +230,7 @@
 						);
 
 		xml_set_object($parser, $parser_object);
-		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
+		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, TRUE);
 		xml_set_element_handler($parser, 'open_tag', 'closing_tag');
 		xml_set_character_data_handler($parser, 'character_data');
 		//xml_set_default_handler($parser, 'default_handler');