Merge pull request #79 from parthibanloganathan/master

Update Foursquare logo
finish renaming that @natebrennand started
not app.adi, just adi
forgot to import json.......nate
wrong constant being used.
back
forgot to update manage.py
google_calendar.py was reading from the wrong variable
fix hljs
period -> bang in codecademy desc
remove meetup
off by one error
Update readme, fix bugs
Merge pull request #84 from freeslugs/gilad/wiki-update

Update readme, fix bugs
Replace print with logging
Separate application and server access logs.
Log all uncaught exceptions
Update readme, fix bugs
Update README.md to include log
good thing no hackers read our commits