Delete drools-ant at conan's request
Remove more drools-ant requirements
 - removing links
 - removing rulebuilder
JBRULES-3513 CDI and Eclipse
-removed this, no longer needs special eclipse. Although UI for kmodel.xml might be added again in the future
BZ893196 - Please provide way to set 'createdBy' with arbitrary values at process creation time (PRODMGT-307)
Set release version: 6.0.0.Alpha7 (0.1.1.Final for UberFire)
Set release version: 6.0.0-SNAPSHOT (0.2.0-SNAPSHOT for UberFire)