BeginShowKeyboardInput fixed for iOS
Added support to load from parent directory using ".." in ContentManager
Support for multiple parent dirs after eachother
Remote status bar hiding from this tag as it needs to be discussed
Use URI to resolve the path
Merge branch 'develop' of https://github.com/mono/MonoGame into ioskeyboardfix

Conflicts:
	MonoGame.Framework/MonoGame.Framework.iOS.csproj
Remove iOS csproj in favor of Protobuild
Updated Protobuild definition
Split Video and VideoPlayer files on a per-API basis.
Removed Video from Normalize, as the route of loading raw files through the ContentManager will soon be killed off.
Merge branch 'MediaPlayerSplit' into VideoPlayerSplit
Merge.
Fixes SoundEffect/SoundEffectInstance - Android
Set GamePadState to partial to allow platform-specific extensions.
Added AllowAltF4 property
Small performance fix
Merge branch 'develop' into VideoPlayerSplit
Added support for option descriptions.
Added ShaderProfile to replace the DX11Profile boolean.
Moved some enums and classes into their own files.
Renamed DXEffectObject to EffectObject.