Trunk sync r10990.

git-svn-id: svn://svn.icculus.org/fs2open@10991 387891d4-d844-0410-90c0-e4c51a9137d3
Added new $Subdir: <bool> .eff file property, allowing the animation frames to be located in a subdirectory.

git-svn-id: svn://svn.icculus.org/fs2open@10992 387891d4-d844-0410-90c0-e4c51a9137d3
Reverted (r10896) Default_min_draw_distance back to 1 due to z-order glitches it somehow caused.

git-svn-id: svn://svn.icculus.org/fs2open@10993 387891d4-d844-0410-90c0-e4c51a9137d3
Fixed compilation issue stemming from trunk r10964.

git-svn-id: svn://svn.icculus.org/fs2open@10994 387891d4-d844-0410-90c0-e4c51a9137d3
Fix mantis 3092 (from Yarn)

Fix certain key string parsing in German & French

git-svn-id: svn://svn.icculus.org/fs2open@10995 387891d4-d844-0410-90c0-e4c51a9137d3