introduced new versions for each component
-added path from in pom.xml of org.coreasm.eclipse.parent to pom.xml of org.coreasm.parent
-org.coreasm.eclipse, org.coreasm..feature, and org.coreasm..repository are getting version from org.coreasm.eclipse.parent (v1.0.2)
-new engine version is now 1.6.0
-the new overall version of the core.coreasm project is 1.7.1
fixed concurrent modification bug