Merge pull request #4 from MichaelHilton/master

Current update
Merge pull request #5 from MichaelHilton/master

update #2
addition of test and prod Loc and fixed sloc bug
Merge pull request #6 from MichaelHilton/master

Made significant changes to TDD Score
Merge pull request #13 from McdonaldSeanp/master

Commit of Sloc changes (including addition of test and prod LOC)