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
Merge pull request #27 from ilrWebServices/youtube_playlists_tags

Youtube playlists tags