Mostly cleanup of unused code.
Fixed linespacing to use the font metrics.
Removed unused usings.
Simpler conversion to alpha premultiplied greyscale.
Disabled border padding which is causign artifacts.
Use the font height for unrendered characters.
Dump format on error.
Removed PlatformSetMasterVolume().
XAudio no longer uses MasterVoice.SetVolume.
Added SoundEffectInstance._isXAct.
SoundEffectInstancePool now supports XAct sound instances.
We no longer apply SoundEffect.MasterVolume on XAct sound instances.
Removed volume clamps in XActSound.
XActSound now applies the category volumes.
AudioCategory volume now scales the track volumes.
Fix license for all basic types
Added Mono.Xna note to License.txt
Fix license
Fix license 2
Merge branch 'develop' into fontsize
Rewrited headers
Fix unprintable symbols
Fixed leaked subscription AndroidGameActivity.Paused/Resumed inside AndroidGamePlatform ctor.