Merge branch 'hotfix/0.8.4.2'
Fixed a bug where an exception would be raised when a full activity match fails
Bumped version to 0.8.4.3
Merge branch 'hotfix/0.8.4.3' into develop

Conflicts:
	Trakttv.bundle/Contents/Code/core/plugin.py
	Trakttv.bundle/Contents/Code/pts/activity_logging.py