Merge pull request #18 from hubx/submodules

Use HTTP-URL for modules so we can access behind a proxy
Merge pull request #17 from hubx/metadata

Handle files without meta data correctly.
Merge pull request #16 from hubx/static-url

Removed trailing slash for STATIC_URL concatenation.
Merge pull request #15 from hubx/webseed

Implemented WebSeeds and added backup trackers. Removed transmissionrpc
Merge branch 'master' of https://github.com/Piratenfraktion-Berlin/OwnTube
Merge branch 'master' of github.com:hubx/OwnTube into upload-form
Make beforeSubmit call more readable, before beforeSubmit called the return value of  (which was not  when expected)
Make originalFile required for Video