adding coveralls
 adding coveralls badge to readme https://app.asana.com/0/11169835259596/11331882710402
 adding coveralls badge to readme https://app.asana.com/0/11169835259596/11331882710402 Fixed gem file
Merge pull request #14 from wmuengineer/code_testing

Adding coveralls to project site. 

Lets see if Coveralls fires up correctly