Added article on Moving to Go.

Guest blog post from Paddy Foran of DramaFever (paddy@dramafever.com)
about DramaFever's move from Django to Go.
Take @genghisjahn's feedback.

Added some examples of how using Go keeps me from crying myself to sleep
every night.
Merge pull request #77 from paddyforan/master

Added article on Moving to Go.