CSS update

Video player css update
Merge pull request #784 from timhobbs/master

CSS update
add new playback checkin endpoints
Cast updates
Set default state
handle dlna browse requests
Merge pull request #785 from tikuf/master

Webm adjustments to cpu threads and quality
Merge pull request #786 from timhobbs/master

Chromecast updates
Video player CSS updates

Fix for long title names breaking volume control layout
Merge pull request #787 from timhobbs/master

Video player CSS updates
add basic dlna server browsing
Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser
add resolution to dlna responses
Volume slider fix
Merge remote-tracking branch 'upstream/master'
support more dlna resource properties
Merge remote-tracking branch 'upstream/master'
Cast updates

* Store runtimeTicks in customData for persistence on reload
* Enabled seeking
* Fix for pause/mute state
* Fix for slider enable/disable
Merge pull request #788 from timhobbs/master

Cast updates
Standardize add buttons

This has bothered me for a long time ;)