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
Create a marketplace app object
Merge https://github.com/mozilla/gaia-ui-tests into kb_app
removed non-app locators and methods into the test
Merge branch 'master' into marketplace-obj
Merge branch 'master' of https://github.com/mozilla/gaia-ui-tests.git into marketplace-obj

Conflicts:
	gaiatest/tests/marketplace/test_marketplace_without_connectivity.py
	gaiatest/tests/marketplace/test_search_marketplace_and_install_app.py
Merge branch 'master' of https://github.com/mozilla/gaia-ui-tests.git into marketplace-obj
Created a search results region and added switch_to_frame in the app
Merge branch 'master' of https://github.com/mozilla/gaia-ui-tests.git into marketplace-obj

Conflicts:
	gaiatest/tests/marketplace/test_marketplace_without_connectivity.py
	gaiatest/tests/marketplace/test_search_marketplace_and_install_app.py
Adding webm and ogv video resources and tests
modified comment