Test for finishing test_gallery_view
Issue #88
Also I renamed the test file to test_gallery_view.py
improved test logic
Merge remote-tracking branch 'mozilla/master' into finish_gallery_view_test
Merge remote-tracking branch 'mozilla/master' into finish_gallery_view_test
moved width and orietation methods into gaia_test
Merge remote-tracking branch 'mozilla/master' into finish_gallery_view_test
updated with portrat mode change and assert
Merge pull request #716 from AlinT/finish_gallery_view_test

Test for finishing test_gallery_view