element save with children optimizations (cache invalidation for children)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3424 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
localization fix in system-settings

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3425 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
bugfix: element save with children optimizations (cache invalidation for children)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3426 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
bugfix: element save with children optimizations (cache invalidation for children)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3427 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (2847) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3428 1f8fe7d8-47f0-464c-8d0a-336f4953ab05