Fix strange song bug.
Added Obsolete attribute to GetState overload in Keyboard class.
Added description for my fix in code.
Removes trycount.
removes comment
Add a Try/Catch around creating a debug XAudio2 Device as it fails if the XAudio2 SDK is not installed. Fixes #1877
Significantly improve OpenAL performance/memory usage
Buildfix for platforms using Sound.
I am good at this!
PSSuite wants wav headers... yuck.
Non-DirectX needs IO for SoundEffectInstance.
Compiler wants a default constructor
Oh...
Merge pull request #1874 from Shqrdx/newBranch1

Fixes Song bug.
Merge pull request #1893 from flibitijibibo/openal-memory-fixes

Significantly improve OpenAL performance/memory usage
Merge pull request #1884 from danzel/xaudio2-1877

Add a Try/Catch around creating a debug XAudio2 Device
Merge branch 'develop' of git://github.com/mono/MonoGame into monogame-sdl2