Merge pull request #215 from babgvant/master

Properly test MediaStreams for null
Merge pull request #216 from babgvant/master

Don't set HWA Res flags unless overriden.
fix startup authentication
Merge pull request #217 from babgvant/master

Don't add an audio renderer when the file doesn't have audio
updated ApiClient
Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser.Theater
experiment
use vlc for trailers
removed dead code
add lua
Check if shared mode works if exclusive failed
Add ParentId to playlist items.
Merge branch 'master' of https://github.com/babgvant/MediaBrowser.Theater