change the function name
remove the list and vector of constraints
get the reasonable result. for separate.
submit for collect data
Merge by hzhang 20140311
Merge branch 'master' of https://github.com/hustbill/hello-akka

Conflicts:
	src/main/java/CSP/CSPSolver.java
	src/main/java/metaActor/MetaActorImpt.java