Bug 1019902 - Merge and Update test_everythingme_add_collection.py and test_eme_app_install.py
Merge pull request #20606 from zacc/bug_1019902

Bug 1019902 - Merge and Update test_everythingme_add_collection.py and t...
Bug 1019905 - Migrate test_everythingme_launch_app.py to vertical homescreen
Bug 1019906 - Update test_everythingme_search.py to vert homescreen
Merge pull request #20300 from zacc/bug_1019905

Bug 1019905
Revert "Merge pull request #20556 from mcjimenez/bug1020158"

This reverts commit 06ea932d52fa5ec36285428c04ad6c7fdc413659, reversing
changes made to de4a53efe95f84e7f658d832d39ba2046448c3c8.