GourMAME 247

WARNING: If you're on Linux do NOT apply all those source file changes without checking them. It'll probably break Linux.

* Surround sound upmixing for xaudio2
* Automatically calculated sample rate (sample rate ini option removed)
* Correct screen size calculation
* Rawinput for joysticks
* Ability to select different output sound devices for xaudio2 as well as PortAudio
* Removed CAVE games restored
* Nag screens removed
* Roadblasters graphical glitches fixed - happppppp
* Direct3D9ex support for lower latency -Calamity
* Cheating saving -Calamity

[rugaliz]

Hey Big blue, can you also share the source for this release? I mainly use Linux and would like to compile for it.
Keep up the good work!