Merge pull request #11 from 52North/develop

Develop
rename refValues getter/setter to referenceValues getter/setter
move search result types
make search localizable
fix request mapping of root resources
reflect moved types on imports
update documentation
remove 3D effect from bar rendering
fix NPE while processing ExceptionResponse without hints
Merge pull request #23 from ridoo/master

merge
Merge pull request #24 from 52North/master

merge from master