Update documentation on connecting with Foursquare
Fixes #1662 - Interaction Graph insight bugfix
Merge pull request #1682 from octopi/master

Update documentation on connecting with Foursquare
Merge pull request #1684 from nilakshdas/1662-interactiongraphinsight-bugfix

Interaction Graph insight bugfixes: Don't show metweets, converge on capitalization.
Localized network terms in insight language
Clean up whitespace and use Google-style +1'd