Add a new audiofile module

Only switch call when no one are selected

Fix a regression...
There is a problem when we receive an answer, and it's not the current call...

Partially implement text message reception
Corrected double config problem
Corrected some problem with incoming call

ReInvite implementation for two no-nat telephone

Correcting checkNetwork

Try a new method to handle last message, should test at job..

Mutex Cleaning

Removing error class

Handling onhold answering call

Held and not holded

Don't close sflphone when portaudio failed to load
Remove enable_audio variable (non-protected) in SipCall

Added debugging messages to detect the stop bugs when you play a tone

Try to remove unlock from deamon
But it is unstable

Debugging incoming message
It's seems like we don't listen to the good port

Debugging incoming call

Remove some comment
Correcting some sound issue
Using fix FRAME_PER_BUFFER is better than 0

Add new way to handle tone, get and don't push.
But there is again problem...

Test with other portaudio flags

Changing notification handling for incoming call
Always registrate as Cyrille said. If you don't registrate, you can't receive Incoming Call

Little improvement

It seems to be a hard one.

Bug fixes on hangup when the call didn't exist

Add debugging information for initialization, the audiolayer initialization is too long

Sending last message before closing socket

Needed to compile

Forget to commit

Forget to add this file

Fixe default prefix

Fixes for wrong audio device index when starting

add a example to configure sflphone