Upgraded CherryPy libs to 3.3.0

Switched out sqlite3 libs in favour of SQLAlchemy v0.9, will gradually migrate dialects and scheme to be fully SQLAlchemy compliant for using there ORM with sessions instead of direct.

Fixed getEpisode function to stop making unrequired scene number conversions on already converted data thats available now from cache.
Fix for startup issue due to dependant that was missing.
Fix for importing existing shows being set to anime when there not anime shows causing parsing errors when trying to parse episode files from disk. Please perform a mass reset of shows marking the ones that are not anime so that this issue is fixed for when it does its next show refresh.
Fix for coming soon episodes page.
Reverted sql -> sqlachemy changes, to soon and will be done in seperate branch.
fix for recent sql errors around connection object
Fix for sql rowcount error
Fix for db locking issues
Adding shows via TVRage fixed!
db lock issues fix test
db locking issues fix #2
Merge remote-tracking branch 'upstream/dev' into dev