(Settings data) Start implementing change_handler logic
(Lakka) Add Virtualboy, Wonderswan and Vectrex icons
Merge pull request #806 from lakkatv/lakka

(Lakka) Add Virtualboy, Wonderswan and Vectrex icons
When modechanging on X11, try to match configured refresh rate.
Check correct wait status in x11_suspend_screensaver.
Account for black frame insertion in refresh rate checks.
(glsym) OSX/iOS don't define these - have them in for copy/paste purposes
in libretro codebases that reuse glsym
(Lakka) Use texture as background
(Apple) get rid of superfluous ifdef
(Apple) Change some comments
(PSP) update video driver :
- start implementing user defined video settings. not all are working
correctly yet.
- avoid blocking on v-sync when a frame takes longer than a v-refresh
period to finish, this will prevent the framerate from dropping all the
way to 30fps when this happens.
(PSP) increase audio buffer size and chunk size.
(Apple/OSX) Get rid of 'runCore' function
(OSX) Implement applicationDidBecomeActive and applicationWillResignActive
Merge pull request #808 from aliaspider/master

(PSP) audio/video drivers update
Changed description and fixed missing-dependency-on-libc lintian error
Merge pull request #807 from lakkatv/lakka

(Lakka) Use texture as background
Merge pull request #796 from sergiobenrocha2/master

Debian packaging in upstream
qnx_input.c syntax errors
(PSP) fix occasional screen flickering.