fixing some bugs. thanks testing \!
cleaned up URL names
Add Upload/TorrentGroup system, and tests for both.

See #15 for design ideas and rationale.
See batter/torrents_inheritance_tests/models.py for how this works
in terms of defining models, and
batter/torrents_inheritance_tests/tests/test_models.py for how this
works for accessing things.
created tests for discogs api and cleaned up urls/discgos helper
fixed up some formating issues
fixed up some formating issues
Some travis tweaks, too
god damn blank lines
fixed comment formating and string formating as per @superbobry's suggestions
Merge pull request #17 from wafflesfm/feature/music-tests

Feature/music tests. We are good to go, thanks mr travis
Try a package cache
Merge pull request #18 from wafflesfm/feature/torrentgrouping

Add torrent groups (and some Travis speedups)