GitantBomb - add ServicePrefs.json
GiantBomb - update to use user's own API key when available
GiantBomb - fix stupid mistakes
JustinTV - catch Twitch.TV urls too
updated mgid type
FUX - Fix
Merge pull request #592 from shopgirl284/master

updated mgid type
Merge pull request #590 from mikedm139/msnbc

MSNBC - new url service
NBC/MSNBC - Set codec constants, make indirect.
GiantBomb - append user api key to hd video urls
Merge pull request #587 from mikedm139/giantbomb

Giantbomb - update to use user-provided api key for premium content
YouTube - Update sig83
Update ServiceCode.pys
Update ServiceCode.pys
Videobash - Don't fail on date
Einthusan - Raise exception if no video files are found.
Goal - If player vars are not found we're not on a video page.
MTV - Make URLPatterns a little bit more specific
The Escapist - Metadata fixes
YouTube - Fix sig87