targeting activity log (incomplete)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3775 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-2081 - User ressource MySQL error.

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3776 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-2082 - Cache is used if it is disabled

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3777 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (2924) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3778 1f8fe7d8-47f0-464c-8d0a-336f4953ab05