extended REST API (assset/document/object count, get field-collection and object-brick definition)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2515 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
crm data-types: added newsletter states and improved class definition

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2516 1f8fe7d8-47f0-464c-8d0a-336f4953ab05