Add bootstrap bundle to prepare the switch from CDNs.
Add jquery 2.1.1 as bundle, to prepare for the switch from CDNs.
Remove fonts as they cause problems due to the many formats.
Add function to select items with a specific extension.
Move assets to include directories, so to be able to concatenate them.
Add rules for concatenated JS and CSS, and consequent compression + cachebusting.
Add line to import nanoc-javascript-concatenator (which in fact can concatenate css also).
Add selectItemOfExt to allow item selection by extension.
Fix JS and CSS rules so that they really work.
Revert CSS to being split (@import issues and concatenation).
Fix Rules accordingly and simplify them as much as possible.
Fix default layout to use new setup.
Remove webkit-text-stroke, as it makes text much less readable.