fixed users without playback access being able to click play chapters
Change plug-in installation message
Removes Content-Lenght header for HEAD requests

This is done to be able to support transcoding for DLNA devices.
Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser
fixed remote control flyout
Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser

Conflicts:
	MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
strip content length from head request
Added DLNA headers for .ts and .mpeg

Fixes transcoding for Samsung TV's
fix resolution in photo provider
rework image extraction settings
Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser
add search methods to remote metadata providers
delete using id in RemoveChildren
added encoding manager interface
comments
remove unneeded async
Removed dead GetItemTypes method
update omdb provider name
easier user library setup
rework EnableMediaPlayback