Save datatable sort for Artist view
Pushbutton API token override
Initial multi core encoding support
Added switches in WebUI to enable/disable multi-core
Extract media tags for determining album.
Restructured post processor resolving order.

Do not skip release group ID from filename if name/meta data failed.
Updated beets lib ( + mutagen ) and added unidecode
headphonify beets
Added wma & asf to filetypes
Merge remote-tracking branch 'gotson/artist-sort' into develop
Merge remote-tracking branch 'gotson/pushover-override' into develop
Merge conflict from basilfx/multicore merge
Merge remote-tracking branch 'basilfx/postprocess_improvements' into develop
Minor library change for beets import for basilfx/postprocess_improvements
Merge with rembo10/develop
Add lib/ folder to the PYTHON_PATH.

This way, modules inside the lib/ folder don't have to be repackaged, and allows top level folders (e.g. bs4) to move to the lib/ folder.

Approach is similar to what CouchPotato does.
Updated imports