Adding general bt stuffs into gaia_data_layer and gaia_test files
Fix the 2 files
minor modification
modified
Adding functionality of pairing no pin code device
minor modification
Merge https://github.com/mozilla/gaia-ui-tests into bluetooth_common
Add another function for detecting the status of bluetooth switch.
Also, made a bt unit test here.
modified according to davehunt's suggest
Merge https://github.com/mozilla/gaia-ui-tests into bluetooth_common
modified according to suggestion
Merge https://github.com/mozilla/gaia-ui-tests into bluetooth_common
Using their gaia_test.py
readding the bt functions in gaia_test.py
Adding bt unit test, modifying bt stuffs to be uniform with other methods
modified
Merge https://github.com/mozilla/gaia-ui-tests into bluetooth_common
modified to match new function name
minor modification
Merge pull request #600 from ypwalter/bluetooth_common

Adding general bt stuffs into gaia_data_layer and gaia_test files
Add a command line option to restart between tests. Fixes #417