This changes the default behaviour of the search entry, the button
next to it, and the autocompletion drop down to opening the chat view
with the selected CM/Person instead of placing a new call. This allows
people who wish to simply chat with a new RingID to do so, instead of
first having to call that RingID or add it to a Contact in their
Additionally, a setting has been added to change this behaviour, so
that (typically) SIP users can easily place new calls by entering phone
numbers in the search entry.
Also, a "Place call" button has been added to the chat view (when not
in a call), so that users can easily call someone they are chatting with
without having to double click on that contact in the contacts list.