Xfail ftu tests bug 893816

Xfailed ftu tests bug 893816
xfail marketplace search and install app bug 893283
Merge pull request #1105 from teodosia/xfail-marketplace-search-app

xfail marketplace search and install app bug 893283
Merge pull request #1104 from teodosia/xfail-ftu-tests

Xfail ftu tests bug 850313
Unxfail test_ftu_with_tour.py
Merge pull request #1108 from teodosia/unxfail-ftu-tour

Unxfail test_ftu_with_tour.py
Bluetooth discoverable test, associated host-side class

Conflicts:

	gaiatest/atoms/gaia_data_layer.js
Move host-side code to bluetooth utils
Bluetooth discoverable test
Updates as per review; also use common methods in pull 600
Change common method names to same format as others, verify when bt enabled/disabled
Fixes for using methods in pull 600
Post-review updates
Final post-review changes
Add a requirements.txt file to specify the package needed for the bluetooth test
Add manifest file for bluetooth tests
Increase the timeout when waiting for an SMS message to be received
system app object and migrate TestNotificationBar
code review update