Updated changelog

Author: mblaschke

CHANGELOG.md

@@ -6,6 +6,7 @@ UPCOMING
 - Renamed `PHP_UID` and `PHP_GID` to `EFFECTIVE_UID` and `EFFECTIVE_GID`
 - Set Apache HTTPd and Nginx UID to EFFECTIVE_UID and EFFECTIVE_GID
 - Renamed `make deploy` to `make build` (was confusing)
+- Fixed MySQL default charset (set to utf8)
 
 3.3.1 - 2015-05-11
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