Fix for Mantis 2888 - add Suffix support to disable suffixes for messages on a per message basis in messages.tbl. See the wiki.

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11079 387891d4-d844-0410-90c0-e4c51a9137d3
Yarn's patch for Mantis #3106 (Font parameter in hud_gauges.tbl not parsed correctly)

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11080 387891d4-d844-0410-90c0-e4c51a9137d3
CommanderDJ's patch for Mantis #3050 (Custom mainhall text is limited to 10 chars in the campaign editor)

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11081 387891d4-d844-0410-90c0-e4c51a9137d3