JBIDE-14374: Remove ui.bot.ext dependency from teiid bot tests
Renamed org.teiid.designer.ui.bot.test to org.jboss.tools.teiid.ui.bot.test
JBIDE-14536: Remove XMLUnit library from bpel bot test
JBIDE-14598: Improve working with teiid server in bot tests
bug fixes, replaced jBPM5 validator with jBPM6, configured maven to compile it all