Added vertex alpha section and expanded the information for InvMarker
and BSInvMarker
BSX and UPB documentation
Add iosettings rst to user features section of documentation for import
and export settings.
Expanded import settings documentation. Changed name of one import
operator setting to be more descriptive.
Expanded export settings documentation. edited name of operator
More export settings documented for user.
Update contact info and blender version in init info
Removed register and unregister for ui module that no longer exists.
Merge pull request #169 from Ghostwalker71/documentation/geometry

Documentation/geometry