Bug 948383 - Move all `home button event` into GaiaDevice class
call touch_home_button from test code, not from apps
fix for cards_view test
fix functional tests / remove useless imports in endurance tests
Bug 948994 - [e.me] Temporarily disable stats reporting [r=amirn]
Merge pull request #14582 from EverythingMe/948994-disable-report

Bug 948994 - [e.me] Temporarily disable stats reporting [r=amirn]
Merge pull request #14587 from sashakruglov/bug_948383

Bug 948383 - Move all `home button event` into GaiaDevice class