Add fxa-specific TOS and PP prefs and have utils functions open them if appropriate
Bug 957425 - add about:sync-setup for entry-point into Fxa-based sync. r=ttaubert?
Bug 957426 - Have sync preferences magically do the right thing if Fxa is enabled.
Bug 959088 - Have bid_identity not return a status of LOGIN_FAILED_NO_PASSPHRASE if we are still waiting for the passphrase from the token server
Bug 959222 (part 1) - Make browserid_identity a first-class identity module
Bug 959222 (part 2) - allow a sync reset to re-enable fxa accounts
Bug 959548 - Determine what identity manager to use as sync is initialized.
disable hacks based on fxa observer notifications