Add fix for Shib and PHP7.2 --> slc param seems to be obsolete

Updated snapshot version

remocved . from Jenkinsfile

removed performRelease

added all tgauth deb file changes

commented in @Ignored tag

please use tests typing: mvn test.

Added test classes from TG-crud TGExtra tests, will be deleted there soon.

Added missing JavaDoc in return tags.

version increased to 1.8.0-SNAPSHOT.

Using client creation with ubbos null-instantiation now.

Increased version to 1.7.1-SNAPSHOT.

Added client generating class TGAuthClientUtilities.