Updated RDiscount, added footnotes and other extensions
Removed a couple of buggy filters on RDiscount (for now)
Footnotes styling updates
Recent posts sidebar now correctly observes titlecase settings
Publications page formatting
Add upcoming publications section
Merge remote-tracking branch 'octopress/master'
Add javascript to track downloads (e.g. pdfs)
Add rdiscount to Gemfile.lock
Put publication links on a new line
Fix typo: chases --> chasesCats
Add import for pyplot