added unit test folder for testing tests!
created lib folder within yadda tests to store helper modules
updated gruntfile to allow for different types of testing
Merge branch 'master' of https://github.com/equalitie/devopsjs
updated testing templates
created mock for yadda test context, now using chai expect to remove dependency on expect.js
updated yadda version fixed path issue in get site tests and formatted some code
formatting
updated tests to mock requests using sinon