no longer delete repos
comment for fix
removed purge
Updated the 'search' stage of the importer to use the Github V3 API,
which is permanent and stable.

Refactored the code to extract out raw HTTP calls into a github
wrapper class. Should facilitate future updates by centralizing API
calls in one file.

Cleaned up the repo model code a bit.
adding unicorn config parameters so we can make better use of dynos
added james h to notifications email
missing aws credentials
added unicorn gem
forgot to add Gemfile.lock to last push
bug fix for not returning inside rescue blocks for failed http requests
Merge commit '11fdb1e2d3504772fa6d4c98e6d63472e437dbe2' into heroku

* commit '11fdb1e2d3504772fa6d4c98e6d63472e437dbe2':
  adding sort by alpha or star toggle
merge
fixing rake merge'
taking out cache of category for now