These are heady days for Startup Nation. In the third quarter of the year, tech companies raised $660 million in new capital, the most in any three-month period since 2000. This quarter looks like it's on its way to beating that figure, with a stream of double-digit fund-raising rounds by the likes of Outbrain and Wilocity ($35 million apiece), SundaySky ($20 million), TabTale ($12...