new develop branch for clustering
remove trove from classpath
Merge branch 'master' into develop
remove trove in classpath
fix test case for better naming.
Merge pull request #10 from guokr/develop

Develop
Merge branch 'master' of github.com:guokr/simbase

Conflicts:
	src/tests/java/com/guokr/simbase/tests/SimEngineTests.java
modifity:before SimTable unittest move to new file,so I delete
corresponding code in SimEnigneTests.java