Put most language entries possible in common. From 300 to 250 entries. Stays underscores problem. Scripts for copy in clients.

every file saving. Last modification might be too much and could be
removed later.

prevented by enclosing all the message->body access into
PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER in order to make sure that we are in
an SDP ANSWER.

[#1816] Address book search disabled when disabled address book and enabled it back plus button stays triggered

Conflicts:
	sflphone-client-kde/po/ru/sflphone-client-kde.po

event interruption: hangup() is executed but we must also inform the UI.

Disabled contact search in address book when placing a call.

(when failing for various reasons). Cleaned some useless commented line.

a state variable to reach the count of 2 in closeLayer. closeLayer is now
waiting for a PA_STREAM_TERMINATED signal from a callback in the
threaded_mainloop before disconnecting the pa_context.

Tried with random generated call ids.

on the PBX, the program was failing to start because it couldn't get a
pointer to the audiortp thread in order to start it.

method call.