Fixed incorrect delete usage in code/rd-vanilla/tr_subs.cpp
Fix stringed file loader using unsafe sprintf in SP.
Cleaned up linux/mac game dll loading (and no longer tries to load "-debug" suffix)
Fixed error in last commit
s/LoadLibrary/Sys_LoadLibrary/ in sys_main.cpp
Sys_LibraryError is a function not a variable
Sorry for zee excess commits :(
Ported XInput to SP. Also removed a stupidly long comment in cl_input.cpp.
Fixed compilation of SP (sorry, I should have checked better) on Windows. Also removed unused cvar js_ffscale.
Fixed some com_jk2 conditions which were wrong.
Fixed #189: Updated jpeg-6 to jpeg-8c in SP.
Update SP project files for new jpeg-8c library