Set MySQL client compression to FALSE by default (problems reported with it), fix some typos, add encrypted database connections support and fix SQLSRV CharacterSet setting
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index 955d745..51b2b76 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -669,7 +669,7 @@
* @param int unix_start UNIX timestamp of period start date
* @param int unix_end|days UNIX timestamp of period end date
* or interval in days.
- * @param mixed is_unix Specifies wether the second parameter
+ * @param mixed is_unix Specifies whether the second parameter
* is a UNIX timestamp or a day interval
* - TRUE or 'unix' for a timestamp
* - FALSE or 'days' for an interval