Fix Bug #1554 - Qmage::fromMimeSource: Cannot find image in the mime source factory

Support @ and : in data entry ;p (error with shift as a character)

Remove old class/struct

Nicer debugging message.
Save registration data before registring.
Move Call Enumeration to Call Class.
Receive register failed/succeed message

Two variables in sflphonedrc configuration file to disable tone or dtmf sound

Adding register failed/succeed message inside dialog

Use PORTAUDIO_LIBS variable to compile libportaudio.la with -lflags (-lasound)

Re-enable register button in configuration panel ui
Todo: to send a popup if the registration has failed or connected
Todo: use the account arg on the server

Use -DDEBUG when the user set --enable-debug=full
Use -g only if --enable-debug=yes
Don't use -02 if --enable-debug=full

Refactoring --enable-options code

Disable speex by default
Didn't find the cause yet to const SpeexMove/SpeexMove bug seen on some ubuntu distribution