[2.5.x] If banned list contains "word;" it rejects every message

See: http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32639&start=0
Update contactemailmessage.php
Update contactemailsubject.php
Prepare 2.5.19
Prepare 2.5.20 development
[2.5.x] Fixing version comparison for database schema
Update view.html.php
Update default.php
Update view.html.php
Setting right schema for message
Merge pull request #3251 from Hackwar/patch-14

[2.5.x] Fixing version comparison for database schema
Merge pull request #3068 from Hackwar/patch-6

[2.5.x] If banned list contains "word;" it rejects every message
CodeMirror 3.16 for Joomla 2.5
Codemirror 3.18
passes phpcs
CodeMirror 3.19
Standardize param names to camelCase.
CodeMirror 3.20
The way to get syntax is different from 2.5x to 3.2
Codemirror 3.21