merge patches from stkn openzap-facility-Umes.patch openzap-53ess-facility.patch openzap-5ess-facility-Umes.patch to fix some 5ess dialect issues when talking to an actual lucent 5ess

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@519 a93c3328-9c30-0410-af19-c9cd2b2d52af