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 kb_app
modified comment
adding unit test of bluetooth
test
X
Merge https://github.com/mozilla/gaia-ui-tests into kb_app

Conflicts:
	gaiatest/gaia_test.py
X
back out bt unit test
Merge https://github.com/mozilla/gaia-ui-tests into kb_app
This is to modify according to the suggestion