updated tests to work with karma and phantomjs
tests updated to run with karma successfully
removed mocha directory from testing folder
added karma config files
All tests run with karma
updated urlRoot in karma.config.js and changed urls in test files
included css file in karma.config.js
Merge pull request #5 from DavidBryson/devel

Devel
Merge pull request #6 from wtsi-npg/devel

create release 0.2