Bug 937495 - [Flatfish][FTU] update images and wordings

- update FTU images
- update wordings
- update CSS
- update images
- add l10nKeySuffix to handle localizations process
Bug 956945 - [B2G][Settings] Voicemail number does not update after deleting the number
Bug 960660 - Add icons and fix layout of places search results in rocketbar. r=kgrandon
Merge pull request #15156 from jaoo/956945

Bug 956945 - [B2G][Settings] Voicemail number does not update after deleting the number. r=kaze
Bug 960660 - Disable jshinting utilities.js and get travis green. r=me
Merge pull request #15463 from ferjm/bug952063.fxa.events

Bug 952063 - Trigger FxAccountsIACHelper 'onlogin', 'onverified' an...
Merge pull request #13695 from EragonJ/bug-937495

Bug 937495 - [Flatfish][FTU] update images and wordings
Bug 919447 - Add tests for MMI additions to callOrPick. r=rik