PIMCORE-1978 - CSVImport does not use class mapping

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3030 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3031 1f8fe7d8-47f0-464c-8d0a-336f4953ab05