load assets group to allow lazy compilation in production

Downgrade Raphael.js

Get rid of deprecated link_to_function

This reverts commit ef1598b4.

This reverts commit 5b1ede62.

This reverts commit 7484bcff.

Replace calls to deprecated link_to_function with doc-ready functions.

make a hyperlink from the counted keys

Refs Ticket #948

Replaces link_to_function use which was deprecated in Rails v3.2.4.
https://github.com/rails/rails/commit/9dc57fe9c

Still absent is a graceful degrade for no-JS.

Update to the latest grit

The latest grit includes a patch for performance improvements.

Network graph fix (#909)

network graph: change lines to be more github-like (removes some ambiguousness in graph presentation)