Qt: Fix for audiooutput on qt5. Final fix for arch detection.
Use ffmpeg for decoding Atrac3+ in sceAtrac. Thanks Maxim.
Things seem more stable after initializing the AVPacket.

More testing needed though.
Use ffmpeg for Atrac3+ decoding during video playback as well.
Rip out the support for the Atrac3+ plugin. It is gone, to never return.
Windows build fixes
One more buildfix
Define __STDC_CONSTANT_MACROS in CMakeLists.txt so Linux x86 will build.
Clean up SimpleAT3Dec, don't allocate new Frame objects all the time
Update to ffmpeg with Maxim's latest patch
Update FFMPEG submodule with Linux x86 libs based on Maxim's latest patch.
Update submodules
Merge pull request #4221 from hrydgard/maxim-at3plus

Use FFMPEG to decode Atrac3+ audio, thanks to Maxim's new decoder patch.
Complete Qt5 support on Windows. http://i.imgur.com/uSIrRsp.png

Conflicts:
	Qt/Core.pro
	Qt/PPSSPP.pro
Update submodules
Merge branch 'master' of github.com:hrydgard/ppsspp
Some Qt compatibility improves for Windows.

(Reapplied since I lost it in a bad push :/)

Conflicts:
	Qt/Core.pro
	Qt/PPSSPP.pro
Qt5 Linux no longer runs both UIs.
Add Shader Level Support

Add support for Shader Level

Add shader level support

Add a function to pass Uniforms into shaders

Add a function to pass Uniforms into shaders

Make shader level default to 100

Change the limit to 100

Change the limit of slider

Change comment

Rename function

Rename function

Add new string "slider"

Add slider support

Create slider only if mentioned in ini