Adding "empty" message in empty state

Added the message "No Contacts"/"No Favorites"/"No Groups" when
There are no accounts and no contacts on the device according to
the tab selected.
Added a message on the groups view when no accounts are on the
device and a button to add a new account

Bug 5071818: Empty state when no accounts added to device

Change-Id: If736899f4549554693f832f78a1f22798f2beae2