issue 3403 add check request method in module handler


git-svn-id: http://xe-core.googlecode.com/svn/branches/maserati@13102 201d5d3c-b55e-5fd7-737f-ddc643e51545
issue 3404, XSS protection


git-svn-id: http://xe-core.googlecode.com/svn/branches/maserati@13103 201d5d3c-b55e-5fd7-737f-ddc643e51545