initial experiment with using CircleCI
Merge branch 'master' of https://github.com/stevebuik/GraphVizForce

# By Zhiren Guan
# Via Zhiren Guan
* 'master' of https://github.com/stevebuik/GraphVizForce:
  Fixed add new group bug and added test coverage for group configuration
removing circleci yaml file while testing with cloud based commands