ACs:
√ Can click a new type of forwarding group under "Add forwarding"
√ Can create a new group "If online and call from ..."
√ Can delete an existing group
√ Can add destinations as in other groups
√ Can delete destinations
√ Can edit destinations
√ Can define a list of sources by clicking the highlighted part in the title "call from ..."
√ Can see a popup after clicking "call from ..."
√ Can input a name to identify the source list, add a first number and save it
√ Can see the title "If online and call from nameOfTheSourceList" after saving the new source list initially
√ Can see the popup with the source list after clicking the title again
√ Can add numbers to that source list by clicking an add button in the popup
√ Can delete numbers from the source list by clicking a delete button
extra:
√ Adding a sourceset to an unpersisted destinationset is prevented:
√ Changed condition menu label
Change-Id: Ifaa7b9cf5e8e5785bbfe2efd9ab7acaa0497cef5