Initial pass at Mocha -> Intern upgrade
Updates to get lcov coverage
Cleanup unittests.html, update intern config to target necessary browsers
Update test page link in README
update exlcuded instrumentation so lcov report is accurate
Update readme with a note about viewing test results on unttests.html
Manual merge of @slightlyoff updated master
Update README.md
Merge pull request #39 from bitpshr/intern

Switch from Mocha to Intern
tabs -> spaces and 80-char lines.
Clobber overly-enthusiastic test. Refs #39