Create a marketplace app object
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
Added comment and renamed class.
Fixed typo
Removed un needed block from search, moved system method/locators to test
Merge pull request #648 from teodosia/marketplace-obj

Create a marketplace app object