Import Assets.
	-Asset import functionality added in Assetmanager
	-Vertex changed format on members.
Cube Placeholder Revision
	-Updated Cube placeholder to match the new Vertex-Struct.
Merge pull request #8 from SvinSimpe/cubePlaceholderFix

Cube Placeholder Revision
The review has been resolved
All the comment the reviewer made has been resolved
Merge branch 'development' into animationImport