Merge pull request #1648 from vlakoff/page-cache

output->_display_cache() simplifications
diff --git a/application/config/mimes.php b/application/config/mimes.php
index 4b1d6a8..a239bb2 100644
--- a/application/config/mimes.php
+++ b/application/config/mimes.php
@@ -37,7 +37,7 @@
 return array(
 	'hqx'	=>	array('application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'),
 	'cpt'	=>	'application/mac-compactpro',
-	'csv'	=>	array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel'),
+	'csv'	=>	array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain'),
 	'bin'	=>	array('application/macbinary', 'application/mac-binary', 'application/octet-stream', 'application/x-binary', 'application/x-macbinary'),
 	'dms'	=>	'application/octet-stream',
 	'lha'	=>	'application/octet-stream',
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 6ba4168..5098e9e 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -36,6 +36,7 @@
    -  Updated support for doc files in mimes.php.
    -  Updated support for php files in mimes.php.
    -  Updated support for zip files in mimes.php.
+   -  Updated support for csv files in mimes.php.
    -  Added some more doctypes.
    -  Added Romanian and Greek characters in foreign_characters.php.
    -  Changed logger to only chmod when file is first created.