TOMEE-609 cluster deployer needs a reference to tcp cluster

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1443480 13f79535-47bb-0310-9956-ffa450edef68
TOMEE-763 TOMEE-764 adding context option + ignoring webapps added by the user when removing default webapps

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1443501 13f79535-47bb-0310-9956-ffa450edef68