Fixed Plex notifications

Conflicts:

	couchpotato/core/notifications/plex/main.py
Corrected notify() force parameter default.
Fix plex notifications test method.
Merge branch 'feature/dev_plex' of git://github.com/fuzeman/CouchPotatoServer into fuzeman-feature/dev_plex

Conflicts:
	couchpotato/core/notifications/plex/main.py
Cleanup Plex notification
Merge branch 'refs/heads/fuzeman-feature/dev_plex' into develop
Wrong config name for plex host