Coverity ID 1135850: Out-of-bounds read in hud_target_change_check()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10213 387891d4-d844-0410-90c0-e4c51a9137d3
Coverity ID 1093508: Negative array index write in observer_create()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10214 387891d4-d844-0410-90c0-e4c51a9137d3
Coverity ID 1093550: Negative array index write in multi_voice_release_token()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10215 387891d4-d844-0410-90c0-e4c51a9137d3
Coverity ID 1093808: Uninitialized scalar variable in init_ai_target_priorities()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10216 387891d4-d844-0410-90c0-e4c51a9137d3
Coverity ID 109381[456]: Uninitialized scalar variable in load_gauge_target_monitor()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10217 387891d4-d844-0410-90c0-e4c51a9137d3
Coverity 110733[01]: Negative array index read in get_string_or_variable()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10218 387891d4-d844-0410-90c0-e4c51a9137d3
Fix Coverity ID 1093579: Negative array index write in sexp_damage_escort_list()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10219 387891d4-d844-0410-90c0-e4c51a9137d3
Fix Coverity ID 1093581: Negative array index read in sexp_clear_ship_goals()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10220 387891d4-d844-0410-90c0-e4c51a9137d3
Fix Coverity ID 1093574: Negative array index read in sexp_change_player_score()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10221 387891d4-d844-0410-90c0-e4c51a9137d3
Fix Coverity ID 1093569: Negative array index read in create_wings()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10222 387891d4-d844-0410-90c0-e4c51a9137d3
Ported parts of r9727 from zookeeper branch: Added support for multiple control presets.

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10223 387891d4-d844-0410-90c0-e4c51a9137d3
autotools: use autoreconf & m4 dir to make it easier to add/manage macros

add m4/wxwin.m4 macro file from wxWidgets 2.9.5 (previously pasted into acinclude.m4)
remove obsolete WX* macros from acinclude.m4
move acinclude to m4/fso.m4

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10224 387891d4-d844-0410-90c0-e4c51a9137d3
add wxfred2 execs to .gitignore

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10225 387891d4-d844-0410-90c0-e4c51a9137d3