Resolved all docs notes
Started fixing some issues and inconsistencies with the device store.  THIS IS A WORK IN PROGRESS AND IS NOT REALLY OPERATIONAL.
Update README.md
Switched webOS media launching to web app
Removed web app join from display media, wasn't working right
Add getServiceName() for CastService since the serviceId does
not get populated consistently.
Update README.md
Merge branch 'sdk_1.2-dev' into sdk_1.2

Conflicts:
	src/com/connectsdk/discovery/DiscoveryManager.java
Merge branch 'sdk_1.2'

Conflicts:
	README.md
Fixed the capabilities for Roku. Should show the proper capability now.
Fixed a couple of issues related to getting a list of applications on the Netcast TV. (Resolves ConnectSDK/Connect-SDK-Android#6)
This wasn't actually sending the command.  There is something else that is going on but this took care of the first part of the problem. (Partially fixed ConnectSDK/Connect-SDK-Android#13)
Merge remote-tracking branch 'origin/devicestore' into sdk_1.2.1-dev
Made some updates and implemented some functions for the device store.
Made some updates and changes to the Connectable Device Store.
Fixed some problems with the latest connectableDeviceStore.  This should all be working now keyed against a UUID that is persistent between sessions