[maven-release-plugin] prepare release v2.1.2
[maven-release-plugin] prepare release v2.1.2

fwilhe/osiam,fwilhe/osiam,tkrille/osiam-osiam,osiam/osiam,osiam/osiam,osiam/osiam,tkrille/osiam-osiam,tkrille/osiam-osiam,fwilhe/osiam