update README and a few name changes
update README and a few name changes 2
update README and a few name changes 3
update README and a few name changes 4
Merge remote-tracking branch 'origin/master' into js_readme

Conflicts:
	README.md
Update README.md
Update readme to cover code contribution
Merge pull request #2 from cmssnu/js_readme

Complete README and a few name changes