Bug 827280 - Gaia bits: Notify content about changes in call forwarding state. r=kaze a=tef+
Bug 830276 - Disable done button when PREPAID and limit enabled but empty
Merge pull request #7730 from lodr/bug-830276-disable-done-button

Bug 830276 - Disable done button when PREPAID and limit enabled but empty
Cause a+ and r+
Merge pull request #7701 from jaoo/827280

Bug 827280 - Gaia bits: RIL: Notify content about changes in call forwarding state.