Adding Base64 utils and tests
Adding mesh viewer plugin initial code
initial working xml MDF export write. Needs major refactor/clean up
missing package injection code
Adding funcions to break package links
Cleaned up MDF export code. Adding MDF package injection
Improved viewer model plugin.
Removed Assimp from mesh loader runtime plugin.
Added support for instanced rendering, added unit test.
Merge remote-tracking branch 'origin/development'

Conflicts:
	resourceloaders/meshloader/src/meshloader.cpp