removed old authorization server project

decided to use sparkl2 as a starting point and strip it down
forked sparklr2 to modify it

forked sparklr2 to get an overview over oauth2-spring-security and strip it down to our needs.
stripped down the demo application

stripped down the demo application for our basic needs, the next step will
be to do the configuration via java in favour of xml
removed unncessary tests, cleaned up jsp

removed unncessary tests after version upgrade, cleaned up jsp
cleand up pom.xml
created simple ClientDetailsLoader and PseuoAuthenticationBean

created simple ClientDetailsLoader and PseuoAuthenticationBean to show that the configuration of them don't need to be hardcoded in xml