Bug 970914 - Avoid confusion where if there's already a console client (attachConsole), we get the same WebConsoleClient instance and startListeners is not called. r=past
Bug 974990 - hawk request to access lang prefs as infrequently as possible. r=rnewman

--HG--
rename : services/common/hawk.js => services/common/hawkclient.js
rename : services/common/tests/unit/test_hawk.js => services/common/tests/unit/test_hawkclient.js