Fixes potential problem with the reghandler module and account id management.
Thanks to Samuel for the review !

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2140 9f815046-5998-e9c0-b7e2-ac03a23edfa4
New wizards.
Fixes issue 2009.

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2141 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Fixes Sipcentric wizard name.

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2142 9f815046-5998-e9c0-b7e2-ac03a23edfa4