Bug 1025586 - MarionetteJS Tests for Smart Collections
Bug 971438 - Re-enable constcontrol perf test.
Bug 1026075 - App Delete confirm screen does not use building blocks
Bug 1026166 - [vertical homescreen] Can activate actions on an icon through the edit header
Merge pull request #20591 from hfiguiere/bug971438

Bug 971438 - Re-enable constcontrol perf test. r=julienw
Merge pull request #20602 from crdlc/bug-1026075

Bug 1026075 - App Delete confirm screen does not use building blocks
Merge pull request #20533 from KevinGrandon/bug_1025586_collection_tests

Bug 1025586 - MarionetteJS Tests for Smart Collections
Merge pull request #20611 from crdlc/bug-1026166

Bug 1026166 - [vertical homescreen] Can activate actions on an icon through the edit header
Bug 997667 - [Building Blocks] Arrow button text should be centered