19.03

New Features:

• ABI:
  • Add MSBuild project files
  • GamerServices/Net namespaces now reference the FNA.NetStub library
• Update to FAudio 19.03

Fixes:

• SpriteBatch: Non-immediate batches now use Discard when updating the vertex buffer
• OpenGLDevice: Clamp glPixelStorei alignment for texture uploads to 8, per the GL spec
• SDL2_FNAPlatform: Fix a possible crash on ShowRuntimeError when title/message are null