Viacom URL Services add media

Added audio codec to all recently revamped Viacom URL services so mp4
videos will not transcode in Automatic on the Roku client.
Schweizer Fernsehen: switch to HTS streaming
Merge pull request #748 from chhitz/master

Schweizer Fernsehen: switch to HTS streaming
Merge pull request #747 from shopgirl284/viacomaudiofix

Viacom URL Services - Add Audio
Fallback - Set container, video codec and audio codec for files with extension '.mp4'.
Vine - New URL Service.
Use 'movietrailer' as base subdomain (no longer need to check for PlexConnect client this way).
VEVO - Update URLPatterns
Google Drive - Accept 'Google Apps for Business' domains.
Google Drive - Escape forward slash
Remove PHT from clients that can handle HTTPS
Merge pull request #749 from meriko/SVTPlay

Remove PHT from clients that can handle HTTPS
NBC - Ignore seasonNumber and episodeNumber if not available.
CBS - Catch all HTTP errors (esp timeouts)
History Channel - Catch expired media in PlayVideo
History Channel - Catch http errors
Vimcasts - Fix xpath to find episode number
Vimcasts - Fix xpath to find episode number in PlayVideo. Make indirect.
RottenTomatoes - Fix summary
Metacafe - Turn family filter off