(Apple) First pass at removing UI/RetroArch thread split.
(Apple - No Thread) Fix performance regression.
start of porting wii input driver to better support RGUI. still has issues with axises
[GX] input changes work now
[GX] add in menu bind for classic controller home button
(Apple - No Thread) Fix crash when backgrounding the app.
(iOS) Change .zip UTI into an All Files UTI. Makes it easier to share files between devices. You can now download any file into RetroArch’s sandbox instead of just zip files. (Think air dropping a save between two devices).
(OSX) OSX 10.6.8 (Snow Leopard) works now - can get into RGUI
Merge pull request #439 from libretro/wii-input

Wii input changes
[GX] add default binds for axises
don't reset keybinds on driver init
Merge branch 'master' into apple_no_thread
Fix PC build.
Some Win32 fixes.
Clean frontend/menu/disp on make clean.
Make settings abbreviate paths when saving config file.
(iOS) Changes:
    Allow requesting to browse for a directory.
    Allow requesting the browser to display an option to return a black item.
    Swap the ‘Up’ and back buttons in the browser.
    Properly reset string settings that were changed in rgui.
Merge branch 'master' into apple_no_thread
(iOS) Fixes:
	Only display the limited permissions warning if the content actually failed to load.
	Fix loading a second game through the cocoa menu.
(iOS) Pass BTstack messages through RARCH_LOG; patch the logger to print to stdout when building for the simulator.