Revert "Bug 983777 - [B2G][Contacts] Tapping the Favorite button on an imported facebook contact will break the Edit Contact button"

This reverts commit a9b63fa5001dfe7e1fa8bdffe2e4bdc5d5221027.
Merge pull request #16219 from Rik/wakelock-enabled-971761

Bug 971761 - Enable requestWakeLock in DEBUG builds to turn our tests gr... r=kgrandon
(cherry picked from commit 696150cbfdfd30ec0f78a45466035a8f3a2b3b91)

Conflicts:
	build/preferences.js
Bug 986327 - test case "test_keyboard_predictive_key.py" get failed on travis-ci
Merge pull request #17425 from yurenju/keyboard_predictive

Bug 986327 - test case "test_keyboard_predictive_key.py" get failed on t... a=testonly
Bug 986380 - fix unit test case "auth_test.js" in wappush app
Bug 986345 - Add black list on Travis.
Merge pull request #17435 from yurenju/wappush

Bug 986380 - fix unit test case "auth_test.js" in wappush app a=testonly
Merge pull request #17432 from evanxd/v1.3-bug-986345

Bug 986345 - Fix CI_ACTION=marionette_js failure on 1.3/1.3t branch. a=testonly