Create app folder & move sass to it
Rename app.js to avoid confusion with ./app
Update references in Gruntfiles
Remove unused ./tests folder
Move ./views to sit inside ./app
Update references to ./views in server.js
Move routes.js into ./app
Update references to ./routes.js in ./server.js
Change ./govuk folder to ./govuk_modules
Update references to ./govuk folder
Move config.js out of govuk_modules
Move template assets to new govuk_template folder
Make copy task move govuk modules into govuk_modules
Add contribution guidelines & licence
Remove unused script from ./lib
Add comment to template-engine.js about its origin
Use Hogan.js as a NPM module

Until recently, version 3 (which contains support
for mustache inheritance) was not available on
NPM.
Add support for ruby sass

Should have been added in this commit but wasn't:

https://github.com/tombye/express_prototype/commit/f6f2338bda9ff55c6ca4e9b19edeb1af5d54899f
Add changelog
fixed procfile