added edit content and profile page views to the main router
some changes to styling, especially with the breadcrumbs on the edit page
moved the formatting function to a separate file
changed the way the mathjax and code blocks get refreshed (still not satisfied with the flickering)
initial commit of the profile view, and here is the first simple test
added a code highlight style and reinserted font awesome (forgot I deleted that a few commits back!)
added highlight.js here
edit content is now unique from the sandbox, a work in progress at this point
formatting utility now lives on its own!
added highlight.js
added an edit content view handler
added a profile page view handler