Zone:checkFilter() can now check "properties" and "not_properties" fields...

Zone:checkFilter() can now check "properties" and "not_properties" fields which contains list of fields to be found/not be found on the entity to validate it


git-svn-id: http://svn.net-core.org/repos/t-engine4@1819 51575b47-30f0-44d4-a5cc-537603b46e54