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
keyboard app draft
minor modification
Merge https://github.com/mozilla/gaia-ui-tests into kb_app
First pull request commit for keyboard app
removed keyboard class in gaia_test.py
PEP8 modification
deleted wrong commit
minor changes
Modified according to bebef and askeing, thanks.
Merge https://github.com/mozilla/gaia-ui-tests into kb_app
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