WTP 3.0.4 Patches

Bug 265855. Need to disable ClasspathDependencyValidator

Bug 265862. ClassCastExceptions for EAR with 5.0 facet and 1.4 DD

Bug 265874. JEM patch for a SocketTimeoutException

Bug 266054. J2EEFacetInstallDelegate.addToClasspath method add duplicated project facet to a

Bug 266395. Removing system property check added to J2EEPlugin

Bug 266414. JSPTokenizer encounters stack overflows frequently when typing

Bug 267142. Build path errors after restart