Change dump of work

- Added stats field to user, and result field to match
- Fixed (unused?) findWaitingMatch() server query
- Removed unused master_server.py
- Updated requirements
- Added match/completed call
- Added match/file call
- Added task_match_consumer worker task
- Few fixes to wrapper code
- Updated mod (needs testing)
- Added storage.py for handling file storage (will eventually be placed
with an s3 backend or the likes)