Clarify that the device must be on the same Wi-Fi network as the host
Disable audio/video capture tests
Reboot device after each subsuite.
Merge pull request #85 from mozilla-b2g/jgraham/reboot_after_restore

Reboot device after each subsuite.
Merge pull request #84 from dminor/disable-audio-video-permissions

Disable audio/video capture tests
Fix docs