Upgraded to latest commit (compiled from source) of the Java-WebSocket library by TooTallNate

Currently using library at commit 7c3b223536dc8bd4e8794ac265ad06679583e30f from master branch https://github.com/TooTallNate/Java-WebSocket
Fixed DLNA is unrealiable, fixes #56

Reusing same HttpClient object helps to increase the performance
webOS will now display media thru DLNA on initial release TVs, with a fallback to tvsimpleviewer, fixes #60
Fixed a typo, does not break any documented, public-facing APIs
Changed some Launcher capability values to match iOS, should not affect APIs
Fixed some issues with capability updates propagating to listener, brought on par with iOS SDK
Fixed bug where no DLNA services were being discovered
ConnectableDevice will no longer recreate its services from JSON, fixes #58
Merge branch 'sdk_1.2-dev' into sdk_1.2