Fixed issue where media could be both scrobbled and marked as seen
Bumped version to 0.8.3.9
Updated trakt.py (v0.6.0-beta)
Use Trakt.configure() to fix an initialization bug on some platforms
Ensure manager is initialized when trying to trigger a sync
Added [core.localization] wrapper for L(), more descriptive trigger failure messages
Merge branch 'hotfix/0.8.3.9'