Sprint41 Derisk Animation Workflow

NEW FEATURES

• Added support for exporting lights
• Added support for exporting animated transforms (legacy animation)
• Added support for export animation on lights
  • Support exporting animation of a light component's Intensity, SpotAngle, and Color
• Added support for exporting Skinned Meshes

FIXES

• Export Settings: Added back support for MAYA_LOCATION
• Export Settings: fixed dropdown preference for Mayalt
• FbxPrefabAutoUpdater: fixed so RectTransforms update correctly in Unity 2017.3
• ConvertToPrefab: fixed null reference exception when converting missing components