Tests updated for drools-wb-rest
Process def and memory leak tests, compilation/persistence.xml fixes
kie-wb-tests: Tomcat memory leak tests (cherry picked from commit cc8cf2dd5e700486c72ef11ee51d9e870a627384)
BZ-1067418 - cached jaxbcontext and serialization/classpath problems (cherry picked from commit ebbd0d0a27c510bbefbfdfdb12bcd23de6d099b7)
BZ-1067418 - web.xml fixes
(cherry picked from commit bfa5ea246bec5a10e4ce2abcfb3be1eb72e9a2c5)
Compilation fix: kie-ci KieModuleDeploymentHelper, Leak tests have been deleted