Begin MAGN-998. About window is in.

Conflicts:
	src/DynamoCore/ViewModels/DynamoViewModel.cs
Update colors on about window.
Reorganize image assets.
Merge branch 'ChocoButter-2Become1' of github.com:DynamoDS/Dynamo into ChocoButter-2Become1
comments for build sublists
updated comments in topography
updated node descriptions for topography