Merge pull request #12577 from EverythingMe/bugfix-collection-edit

[Bug 922618] Fix collection edit mode [r=amirn]
Merge pull request #12549 from EverythingMe/results-design

[Bug 910324] unify icon sizes across the board [r=crdlc]
Bug 911180 - [e.me][feature] Dedup apps [r=crdlc]