iPhone 5 IOS 7.0.2 on Verizon and AT&T tested with this version here are the results.
Bluetooth Device Audio Can be Played and Paused from System Passed
Bluetooth Device Audio Navigates Next and Previous Tracks Passed
Bluetooth Audio will Play from Website and cloud Streaming Audio Source (iTunes match, Spotify, Pandora…) Passed
Song, Artist, and Album Title are Displayed Passed
Navigate Next and Previous Tracks from Vehicle System Passed
Select Between Multiple Bluetooth Audio Devices Passed