Update references to QUnit files to include version numbers
Add strict DOCTYPE to document
Merge pull request #1 from adamyeats/update-qunit-ref

Update QUnit refs
Refactor code to make it a bit tidier, also update for Express 3
Update package.json
Merge pull request #2 from adamyeats/node-server-refactor

Node server refactor
Update index.html with standards compliant HTML
Merge pull request #3 from adamyeats/node-server-refactor

Update index.html with standards compliant HTML