changed assign playlist functions to use field_tags field
removed youtube playlist content type and entity reference
changed feeds import machine name for hook_playlist_feeds_after_import
changed feeds import machine name in hook_install
fixed function name typo
Added setting youtube_playlists_assignments_url variable to install hook
Refactored coded and added comments
use hook_playlist_feeds_after_import to trigger playlist import after videos
Update playlist importer to run in background
remove field_bases dependency
merged changes for workspan migration
Update workspan import
Exported workspan content type to feature
Update fields on ilr_workspan
Added workspan content type to default for tagged content and manual listing
Added utility function for creating or getting term
Force all workspan nodes to have single workspan tag
added dependency to ilr_workspan to ilr profile
added field_tags instance to workspan content type
Switch workspan file import to use path defaults instead of variable