- operator strings are referenced via the class property rather than a hard coded string
- class names have been cleaned to have _OT_ or _PT_ depending on the kind of class it was.
- Class names should mostly be CamelCase now.
- Added a check to make sure Armature is valid.
- Added a helper to select the current armature selected in armature selection.
- Added a helper to get all meshes.
- Updated all current functions to work with the system.
- made remove doubles a blender modal. this way the code can run over multiple frames.
- Since remove doubles is async now, the user gets feedback on which shapekey and mesh is being worked on
- this does not remove doubles correctly yet, but is very close to ready