More update to sceAtrac
Few more updates to sceAtracGetSoundSample()  & sceAtracGetSecondBufferInfo
Add Memory::IsValidAddress to sceAtracGetSoundSample()
Merge pull request #1305 from CrazyMax/master

add ForceInputDevice option on Windows
Cleanup and fix vertex shader
Use correct state for lmode
Add skeleton code for Windows multitouch, to be filled in by someone who can test :P
Merge branch 'shader' of https://github.com/cinaera/ppsspp into cinaera-shader
Toggle Sound Emulation on windows platform
Add Sound emulation menu item
Add ID_EMULATION_SOUND
Resign Settings UI
Merge pull request #1311 from raven02/patch-22

Redesign UI : Settings Menu
Merge pull request #1309 from raven02/patch-21

Toggle sound emulation on windows platform
Add class for Audio/Graphics/System/Controls Screen
Merge pull request #1312 from raven02/patch-23

Opss , missing menuscreen.h :)
Optimize texture unswizzling by walking pointers.

Also fix rowWidth = 1, there's no way that was correct, it wasn't even
increasing the address it was reading from.
Optimize common cases for unswizzled indexed tex.
Swap buffers after unswizzling, it's faster.
Disable screensaver and dim lights due to inactivity on Symbian. Allows playing Fieldrunners and playing racing games with just the accelerometer without touching the screen.