changed debug-text

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2783 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
fixed object download

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2784 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
KeyValue - added getKeyvaluepairsByGroup() + bugfix select box - mandatory field check

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2785 1f8fe7d8-47f0-464c-8d0a-336f4953ab05