removed dependencyies to xbmc since it uses xbmcswift, made it runnable from commandline
added dependency to xbmcswift2
extracted twitch-api to its own module and class, changed the way of resolving rtmp-url
refactored default.py, removed xbmc-dependencys so it is now a fully runnable xbmcsfit addon
works with xbmcswift cli
added gitignore file
Extracted String-Constants
added whitespace