Removed relative imports
Documentation correction for matrix handed-ness.
Moved armature dictionary to armature_import and parent hook access
call.
Proxied the call to parent properties. Moved bone_extra_matrix dict.
Updated callback for refactor animation method export_keyframes.
Placeholders for property based module.
Moved decompose_srt to nif_utils, copied in the NifExportError for now
until a better Exception solution can be done.
Created animation export module and moved first function.