-updates to bootstrap 3.1.0
-updates grails to 2.3.5 and resources plugin to 1.2.1
-inlcudes the sourcemaps (http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/) files for the css framework introduced in 3.1.0
Merge pull request #95 from delight/v310

-updates to bootstrap 3.1.0