foursquare rolled out version 3.0 last night. Dennis and the team have a terrific post that explains all that is new and different. While I am excited about the new leaderboards and specials 2.0, I am most looking forward to the broad availability of recommendations.The idea is pretty simple: tell us what you’re looking for and we’ll help you find something nearby. The suggestions are based on a little bit of everything – the places you’ve been, the places your friends have visited, your loya...