Add FM radio app

Change-Id: Ib4c0628b42e3110ea9e6d328c040bfe79e72511a
Update FM app for kitkat

Change-Id: Ia90e6ab84bcfd2042d6fc6d16af5165c2628f828
Sync FM app with upstream

Change-Id: I7bed8942b447d6965092dae5d50c0c9923d85bca
Sync FM app with upstream

Change-Id: I030144ecf4213a75f50cd7e02d0646d5b9f9453e
serrano: Sync FM app with upstream

Change-Id: Ibd0d49e12849f01403dd83d6f572f92cc14666e9
build fm radio