Change Google Analytics tracking id
Config: switch to Facebook third party id
Point to fb profile for article:author
404 page copy
humans.txt additions
Upgrade to Pelican 3.3 and Python 3
Switch to Google+ vanity url for profile link
README update with semantic features used, libs, services, build info
Don't put commas after each tag
Update pelican-plugins
Update node dependencies
Remove share buttons (socialshareprivacy stuff)
Add browsehappy warning alert
Replace multiple apple touch icons with a single one, replace deprecated FILES_TO_COPY setting
Add OUTPUT_RETENTION setting and enable DELETE_OUTPUT_DIRECTORY setting in prod