JBIDE-14107 initial implementation

JBIDE-14107 - changes as per PR review

Removal of tech preview for eap 6.x

JBIDE-14107 further cleanup, requires java7, etc
JBIDE-14413
JBIDE-14817 - need to use beta2 parent pom
JBIDE-13965 to master / b2
Removal of outdated deprecated classes which are replaced by those in org.jboss.tools.as.runtimes.integration plugin
Very minor progress monitor work
SimpleAntTest always failing due to empty directory in git.
JBIDE-14858 commit1 test suite modifications. Still requires pom.xml update
JBIDE-14858: Updated pom and test to use the jbosstools.tests.jre.7 property