Add key map config screen
Add key mapping set dialog mockup
Fix static keyword hiding functions
Make KeyMap screen display current key mappings
Make keymap new key dialog display current key
Fix key map resolution only checking user settings

Alone the way a few other bugs got squashed
Merge branch 'master' of github.com:hrydgard/ppsspp
Fix inconsistent namespace usage
Merge branch 'master' of github.com:hrydgard/ppsspp
Fix missing ;
Merge branch 'master' of github.com:hrydgard/ppsspp
Merge branch 'master' of github.com:hrydgard/ppsspp
Merge branch 'master' of github.com:hrydgard/ppsspp
Merge branch 'master' of github.com:hrydgard/ppsspp
Fix function declarations missing from namespace
Move keyboard key codes into native
Sync KeyMap to native changes
Make KeyMap use native keycodes and Core PS btns
Fix key map settings screen using wrong enums
Improve PsmfPlayer.

Implement video loop for PsmfPlayer.