translated class name in object toolbar (info -> like ID)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2467 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
checkstyle fixes

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2468 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
preparation for REST importer

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2469 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
relaxed restriction where key must be unique

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2470 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
added support to get key by key name and group id

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2471 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
better logging when saving relations

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2472 1f8fe7d8-47f0-464c-8d0a-336f4953ab05