Yarn's patch for Mantis #3107 (Parts of the interface code assume a font size of 10)

git-svn-id: svn://svn.icculus.org/fs2open@11082 387891d4-d844-0410-90c0-e4c51a9137d3
CommanderDJ's patch for Mantis #2899 (AddressSanitizer: heap-buffer-overflow in snd_play() sound.cpp)

git-svn-id: svn://svn.icculus.org/fs2open@11083 387891d4-d844-0410-90c0-e4c51a9137d3
fix Mantis #2987 (AddressSanitizer: global-buffer-overflow in message_queue_process())

git-svn-id: svn://svn.icculus.org/fs2open@11084 387891d4-d844-0410-90c0-e4c51a9137d3
Fixed weapon particle spews not taking launch velocity properly into account if $Acceleration Time is used.

git-svn-id: svn://svn.icculus.org/fs2open@11085 387891d4-d844-0410-90c0-e4c51a9137d3
Trunk sync r11085.

git-svn-id: svn://svn.icculus.org/fs2open@11086 387891d4-d844-0410-90c0-e4c51a9137d3
Fix mantis 3108 (from Yarn)

Make parsing of DRADIS and custom hud gauges consistent with the rest
of the hud gauges

git-svn-id: svn://svn.icculus.org/fs2open@11087 387891d4-d844-0410-90c0-e4c51a9137d3