block robots by default
add option to restrict login by username/org

Adds a new configuration option "open_login" which restricts the ability to access the app at all, based on the user's github login or organization membership
Added debugger to Gemfile
Using Thin in dev
Use after_commit callback

To trigger methods only after the entire transaction is complete.
Merge pull request #38 from yevgenko/use-after_commit

Use after_commit callback
Merge pull request #25 from hyfn/restrict-login

Restrict login
Merge branch 'master' of github.com:joelmoss/strano
Ensuring we have latest Rails
Updated changelog