Merge pull request #13622 from jmcanterafonseca/fix_regression_ds_api

Bug 937361 - [B2G][Contacts] Facebook contacts imported do not appear in...
Bug 937118 - Bump marionette_client dependency because of bug 937097. r=dhunt
Revert "Bug 935915 - Change test_everything_me_search for a more generic search termda"

This reverts commit d070214e06a03053a842dc28498929bd4ffbb2cf.
Bug 937042 - Create a prefix tree to enable Facebook phone number autocompletion in dialer and SMS apps