Set next development version: 5.3.6-SNAPSHOT
JBPM-4004 plug-in more extensible by 3rd parties
JBPM-4004 removing accidentially commited target/**/*.class files
Merge branch '5.3.6_JBPM-4004' of https://github.com/vorburger/droolsjbpm-tools into 5.3.6_JBPM-4004