First Commit for Samsung MultiScreen

FYI.
1) Unreliable yet
2) inside multiscreen-android-1.1.11.jar, it includes
java_websocket.jar, so that we cannot use our java_websocket.jar.
#105 Added proguard configuration instructions to the README file.
Fixed case where disconnect message may not be passed to WebOSWebAppSessionListener, fixes #99
Resolved some warnings in WebOSTVService
Resolved an inconsistency from iOS in disconnecting web apps, fixes #99
Fixed crashing bug in WebOSTVService
Added changelog, initial version
Fixed launching app with params in RokuService, fixes #103
Added more intelligent routing of media control commands in NetcastTVService
Added Connect SDK version static variable to DiscoveryManager
Added Connect, Disconnect, & Join capabilities to web app launcher
Added connect, disconnect, join to castservice
Fixed app to app on recent builds of webOS which changes the namespace of web apps
Merge branch 'sdk_1.3-dev' into sdk_1.4-dev

Conflicts:
	src/com/connectsdk/discovery/DiscoveryManager.java
	src/com/connectsdk/service/WebOSTVService.java
Updated multiscreen-android-1.1.11.jar

Removed java_websocket from multiscreen library.
Then, added our java_websocket.jar back.
Merge remote-tracking branch 'origin/master' into sdk_1.4-dev
Merge branch 'sdk_1.3-dev' into sdk_1.4-dev
Merge branch 'sdk_1.4-dev' of https://github.com/ConnectSDK/Connect-SDK-Android into sdk_1.4-dev
Merge remote-tracking branch 'upstream/master'
Merge pull request #106 from OnAirPlayer/master

#105 Added proguard configuration instructions to the README file.