Bug 936793 - HOTFIXing a call log idb migration by hardening the
Contacts.findByNumber method.
Merge pull request #13614 from etiennesegonzac/bug-936793-call-log-migration-hotfix

Bug 936793 - HOTFIXing a call log idb migration by hardening the Contacts.findByNumber method. r=ferjm
Bug 916059: fix the PIN2 workflow, r=arthurcc
Merge pull request #13616 from fabi1cazenave/pin2-bug916059

Bug 916059: fix the PIN2 workflow, r=arthurcc
Bug 939086 - Enable test_system_message for TBPL. r=me a=testonly