Merge pull request #20530 from KevinGrandon/bug_1025196_search_edit_mode_overscroll

Bug 1025196 - [Vertical Homescreen] Rocketbar appears in edit mode when overscrolling
Merge pull request #20531 from mcjimenez/bug1024623

Bug 1024623 - [Vertical] Add collections to customization of vertical homescreen
Merge pull request #20417 from steveck-chung/bug-1021788

Bug 1021788 - [Messages] Can't click on the suggestion list when there are a lot of recipients in the recipients panel. r=julienw
Merge pull request #19732 from fcampo/sms-confirm-button-1005866

Bug 1005866 - Confirmation button on delete is wrong. r=steveck-chung