fixed issue with four digit numbers
changed redirect to indirect
took out less parts for cmt
Break - Catch unavailable media
fixed test url error
Merge pull request #656 from shopgirl284/historyfix

fixed test url error
NBC - Fix for NBC News where XML document is not valid.
added support for aenetwork type pages
Merge pull request #655 from shopgirl284/mtvfix

fixed issue with four digit numbers
Apple Movie Trailers - Use 'href' attribute to determine the trailer type.
MTV - Make thumb and originally_available_at optional
fixed issue with random videos and added dump
Merge pull request #659 from shopgirl284/wimpfix

fixed issue with random videos and added dump
Wimp - Exclude 'random' URLs.
Fix URLs inside MediaObjectsForURL; Update episode title, show title, season/index, duration and rating xpaths to make them work on ABC Family again.
ABC - Accept new style URLs for ABC Family
ABC - Try to find the 'real' URL.
Merge pull request #658 from shopgirl284/historyfix

added support for aenetwork type pages
ABC - Fix xpath query for ABC News; Do not raise exception in MediaObjectsForURL, just return None
ABC - Fix storage id check for news shows.