added support for aenetwork type pages
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.
Canal Plus France - Check to see if we get XML
Internet Archive - Set default value for resolution, accept old 'fmt' parameter (and ignore it).
BBC iPlayer - Add 'episode' as parent programme type.
NBC (MSNBC) - Make video finding regex non-greedy.
NBC (MSNBC) - Remove log statements.