fix LibraryUpdater install link
Update plugin_details.json
Added Dropbox channel
tracking url for Dropbox
fix naming for a couple icons
fix code for deleting plugin bundles
fix for errors when manually checking for updates
Added Vice
tracking url for Vice
Added NewsLook
tracking url for NewsLook
Added LiveLeak
tracking url for LiveLeak
Added Rooster Teeth
tracking url for RoosterTeeth
Added Internet Archive
tracking url for InternetArchive
Added Link TV
tracking url for LinkTV
Added FilmOn