shell
first unit test
more tests
some db resource
moved context to Service
Much refactoring; split services into Zerograph (control) and Graph (database) services
Making all resource aware of their base Zerograph
Better graph db management and improved errors
interfaces
more interfaces; tests fixed
fixed shell and open/close
updated readme
Update README.md
ResponderInterface and ResponseCollector
unit tests
added travis file
added build image to readme
travis install script
before_install
fixed ppa