Remove unnecessary bowerrc
Move sass files to `css` directory so that node-sass can find them with
minimal configuration
Grunt tasks have been split up as much as possible so that they can run
more independently. For example, compiling coffeescript separately from
templates to improve task speed.
node-sass and coffeescript compilation middleware to auto-compile assets
on page load in development
templates.js now has to be included manually

This is because we are streaming the coffeescript file through a
compiler on request, meaning we can't concatenate the templates.js with
the compiled coffeescript as before.
Correct instructions for grunt compilation on setup
Grunt readme
Re-write grunt readme
Merge pull request #290 from unepwcmc/asset-pipeline

Asset pipeline