add missing VJET dependencies to JBT Central TP (JBDS-2810)
JBDS-2800 update to TestNG 6.8.6 in JBoss Central
JBDS-2687 JBDS-2623 add missing deps to Spring 3.3 in JBoss Central TP
JBDS-2807 switch to new JRebel site for JBoss Central Discovery plugins (JBT+JBDS), and bump plugins to 1.2.100 and 7.1.0 to not conflict with 4.1.0.x branch