JBIDE-13596 Test generated for new Seam action or form contains errors

Disabled seam test creation for Seam 2.3 projects
JBIDE-13618 remove Struts from JBT 4.1 / JBDS 7

removed from master
Remove struts from javaee-site
JBIDE-13681 compile failed in org.jboss.tools.jst.web.ui
JBIDE-13681 compile failed in org.jboss.tools.jst.web.ui
JBIDE-13695 Rename Method Participant does not work correctly if project is out of synch

removed struts