pulling in new redsess, in an attempt to fix a race condition we are observing.
update json dependency.
updated our redis dependency.
fixed race condition with redsess.
adds robots.txt to npm-www
adds whoshiring model
adds whoshiring page
adds who's hiring info to nav
optimizes a couple of static images
adds total number of companies to whoshiring model
adds whoshiring info to every page (via nav)
updates FT description
adds actual info from companies
removes fake data