CDI validator should ignore injection points annotated @RequestParam/@HeaderParam/@CookieParam

We should not mark injections annotated @RequestParam, @HeaderParam or @CookieParam as unsatisfied injection poin since we can't resolve such an injection in design time.
See http://docs.jboss.org/seam/3/servlet/latest/reference/en-US/html/injectablerefs.html#injectablerefs.request_param

EXECUTE: Import https://svn.jboss.org/repos/jbosstools/trunk/cdi/tests/org.jboss.tools.cdi.seam.core.test/projects/SeamCoreTest
EXECUTE: Build the project
EXECUTE: Open src/org/jboss/tools/seam/servlet/validation/test/Validation.java
ASSERT: There should not be CDI validation problems on injections at lines 12 to 38.