Implemented DSMaterial
Make public constructor statuc in DSMaterial, Implement DSGrid
Public properties and regions for DSGrid
Regions for DSMaterial
Added DSWallType, made sure FromExisting static constructors had IsRevitOwned argument
Implement DSWall
Added InternalElement property to AbstractElement, Implemented DSSectionView, DSDraftingView, DSView3D, AbstractView
Merge branch 'ChocoButter' of https://github.com/ikeough/Dynamo into ChocoButter