Blender 2.81 Version

Small changes to suit upgraded Rigify

Update for Blender 2.8 Official

Update to allow for some 2.8 API changes and some new bone names in Rigify

Fixes for various 2.8 conversion issues

Merge pull request nerk987#8 from nerk987/devel

Pec Fin Enhancement

Tidy up version information

Minor

Effectively update to development version without pectoral code

Merge remote-tracking branch 'refs/remotes/origin/develop'

Merge remote-tracking branch 'refs/remotes/origin/develop'