The social web weekly: a quick-fire roundup of some of the news, announcements and conversations that have occurred throughout the week… Yahoo's new social job network: Kickstart. Yahoo is currently seeking feedback from students on a new social network called "Kickstart" which aims to connect college students with alumni at the companies that they are interested in joining. Built around the central feature of showing students their "in" -- the alumni they need to connect with -- and how they are already related, the site also provides background information on companies, user profiles (with a resume), and how other users are connected to the each other and the company in question. Think of it as a part Facebook, part LinkedIn,...