LEMONLDAP-519:

* Change Basic realm name to LemonLDAP::NG
* Use errorCode field of SOAP response
* Correct order of parameters in SOAP call error
* Ask again authentication if it was rejected by SOAP service

git-svn-id: svn://svn.forge.objectweb.org/svnroot/lemonldap/branches/lemonldap-ng_version_1_2-bugfixes@2604 1dbb9719-a921-0410-b57f-c3a383c2c641