show element name in context menu

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3760 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
fixed create new object texts

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3761 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
json in response also for non-existing elements

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3762 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
spelling

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3763 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (2919) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3764 1f8fe7d8-47f0-464c-8d0a-336f4953ab05