Test for enabling/disabling Airplane mode
issue #456
Merge remote-tracking branch 'mozilla/master' into issue_456
	gaiatest/tests/settings/manifest.ini
Merge remote-tracking branch 'mozilla/master' into issue_456
repaired small nits after code review
Merge branch 'fix_calendar_test'
Merge remote-tracking branch 'AlinT/issue_456'
ScrollIntoView() for delete contact (workaround)