[task] adjusted code and test to new extension builder
[task] renamed variable
[task] adjust code to new updateUser
Merge pull request #173 from davidmoebius/extension_builder

[task] adjusted code and test to new extension builder
Merge pull request #184 from davidmoebius/refactorUpdateUser

[task] adjust code to new updateUser
[cleanup] bumping version of hibernate-jpamodelgen
[fix] auth-server does not use the new extension builder
Merge pull request #185 from tkrille/adding_extension_builder_to_auth_server

Adding extension builder to auth server
[task] added hibernate/jpa dependencies
[cleanup] put guava into dependency management section of parent
[enhancement] added dependency on guava
[task] added jpa and db configuration
[task] adjusted set of server endpoints to new method names
Merge pull request #186 from tkrille/OSNG-434

Osng 434
Merge pull request #187 from davidmoebius/refactorUpdateUser

[task] adjusted set of server endpoints to new method names
[task] splited and moved configuration files
[task] split config/sql file for auth and resource server