Update pjsip to trunk, zrtp to latest, and fix encoding of display name.

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2131 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Update travel telekom wizard

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2132 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Update translations

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2133 9f815046-5998-e9c0-b7e2-ac03a23edfa4