So what was it that made ProductCamp Austin special this year? Was it the keynote presentation? Was there a session that was especially good that stood out more than the others? Was it the friendly way they greeted you at registration? Was it the opportunity to see who was hiring here in Austin, and talk to recruiters and HR people representing real opportunities for employment? Was it the live Google recordings? Was it the good sandwiches for lunch? Was it the opportunity to donate pr...