New Python API 2.0 classes in Maya 2016
New classes
OpenMaya
MFnMatrixArrayData
MFnNurbsCurve
MFnNurbsSurface
MInt64Array
MItMeshEdge
MItMeshFaceVertex
MItMeshVertex
MMeshIntersector
MPointOnMesh
MRichSelection
MTimeArray
MUuid
OpenMayaAnim
MAnimCurveClipboard
MAnimCurveClipboardItem
MAnimCurveClipboardItemArray
MFnAnimCurve
MFnGeometryFilter
MFnSkinCluster
OpenMayaRender
MColorManagementUtilities
MIntersection
MPxComponentConverter
MSelectionContext
MSelectionInfo
Removed class
OpenMayaUI
MPxGlBuffer