testing smart package for pagedown-boostrap
working demo of project editor with pagedown/marked
revert accidental replacement of app.css with compiled less
project styling
project restructure wip
project editor and display

New markdown editor is now used for creation and editing of projects.
Project display is more structured, and we've moved away from
contenteditable to having the same for for edit as for creation.
add usercount to call to action
more active, succinct CtoA
add admin stats page with basic d3 plots
Merge branch 'stats' of github.com:Blahah/solvers into stats
fix typo
add view count to project

very simple at the moment - not checking for uniques, just ensuring we
only increment once per user per session. This way we count visits in
different sessions, e.g. coming back to comment (arguably a valid
interaction worth counting).