Merge pull request #104 from holgergp/master

Gruppennamenprüfung:
rename access tests
extract stubs and test app required for access_test and members_test to a separate js file
configuration from configure.js was overwritten by calling function MongoConf()
and not restored after configure.js was cached => test executed in different
order produced different results
Merge pull request #107 from dpolivaev/master

Important bug fix and minor improvements in tests
Prüfung des Gruppennamens:
Prüfung caseinsensitive