Update Handlebars from 1.0.rc1 to 1.3.0.

Use minified version too.
Update jQuery from 1.8.2 to 2.1.0.

Remove local copies too as served from Google's CDN.
Specify image dimensions.
Update RequireJS from 2.1.0 to 2.1.11.
Avoid race condition in RequireJS config.
Use lodash 2.4.1 instead of underscore 1.4.2.
Remove dupe style.
Show messages between two compids on left and right of page.
Line endings.