Basic User Interface is added

Change-Id: Ib2d972d320a6ac39fbba4b682845965f0ed3572d
Adding option to create XCode project

Change-Id: I4d5792ff3bc3f8cc169ad3af3f7924344f55855c
Start/Stop button changes icon and connection status

Change-Id: I5bbc6be48ec4877272f91dc103602ee5259228b2