[nbcnews] Look in all playlists for video
release 2014.07.21
[br] Allow '_' in the url (fixes #3311)
Add another great example for the --extractor-descriptions output
[vodlocker] Fix _VALID_URL
[kickstarter] Support embedded videos (Fixes #3322)
Merge remote-tracking branch 'origin/master'
release 2014.07.22
Support Alternative cbs.com URL Format

Adds support for cbs.com URLs containing "/artist" instead of
"/video". E.g.:
http://www.cbs.com/shows/liveonletterman/artist/221752/st-vincent/
Merge remote-tracking branch 'jterk/cbs-artists'
[cbs] Modernize

Also add threatening skip blocks in there - access is only possible from the US. We may want to find a better geolocation restriction method for tests.
Merge remote-tracking branch 'upstream/master'