Fixes issue 2816.
Support cases where no number of message given in headers.

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2431 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Fixes issue 2814. Add Sipalo wizard.

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2432 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Add Telopar (Novatrope) wizard.

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2433 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Fixes issue 2770 : add skyiptelecom wizard

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2434 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Add alonia wizard

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2436 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Add HappyCall wizard.

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2437 9f815046-5998-e9c0-b7e2-ac03a23edfa4