Bug 1048889 - Make mozdevice.adb work with structured logging, r=bclary

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extra : rebase_source : c52f8181d1debebb9c4ca467b690ba33dbcd052a
Bug 1050896 - Improve specification of device serial in mozdevice.adb, r=bclary

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extra : rebase_source : 991b9e2d3007e0f3b8552da607edcc6e2e674fb8
Bug 1048881 - Make ADBDevice.test_root into a computed property, r=bclary

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extra : rebase_source : 7ea68855aa40dfa519dbf668d091827de31fb829
Bug 1048883 - Add extra methods for remounting, pulling files and forwarding ports, r=bclary

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extra : rebase_source : 79bd474fffde3c74a5d5bab1ccd48d0082c1699c
Bug 1048942 - Add support for getting the device ip address to mozdevice.adb, r=bclary

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extra : rebase_source : 7916268670f353b80270da7eb5b46ef421f04b00