zeebo/gostbook clone to Learn Go

See http://web.archive.org/web/20130813221848/http://shadynasty.biz/blog/2012/07/30/quick-and-clean-in-go/

Interesting bits

• Authenticate users using gorilla(sessions) and the coockie store
  • Register users
  • Login / logout
• Contex management via a custom handler
• Persist data in MongoDB
• Templates managed through a function

ToDo

• Replace custom Context with gorilla/context
• Modularize with packages
• Reimplement with Martini? (search for martini tutorial)