Merge pull request #20102 from millermedeiros/1007519-toggle-calendar-test

Bug 1007519 - Perma failing test, toggle calendar r=gaye
Bug 1007519: disable toggle_calendar_test.js again on Travis r=me
Bug 1016687 - [B2G][Calendar] - Event icons / indicators (dots below the date) are still visible in month view after disabling offline calendar
Merge pull request #20943 from millermedeiros/1016687-toggle-calendar-v2.0

Bug 1016687 - [B2G][Calendar] - Event icons / indicators (dots below the date) are still visible in month view after disabling offline calendar r=RyanVM