Update dependency to PerfCake 3.0-SNAPSHOT
Update ScenarioManager according to PerfCake 3.0
Update model according to PerfCake 3.0
Update wizards according to model changes
Remove PerfCake dependency on drools and kie
Merge branch 'master' into perfcake-3.0

*Fix component scanner
Merge branch 'perfcake-3.0' into hack-kie

Fix Component Scanner
Change schema definition to 3.0
Fix validator and validation wizards
Define location of the scenario using system property
Change perfclipse dependency to 3.2 version

Changes:
    * Use perfclipse 3.2 instead of snapshot
    * Fix bug related to 3.x version (Eclipse supplied wrong import for
    apache.commons.beanutils) - Now it is corrected