fixes #9 - remove created_at and updated_at from HTTP params
include "id" in the HTTP params since that's what actually happens.
use punctuation
specify location of the dummy app
https://github.com/Courseware/rails-dummy#customization-by-environment-variables

remove "bundle exec" since travis-ci already used Bunlder
http://about.travis-ci.org/docs/user/languages/ruby/#Default-Test-Script
Merge pull request #11 from westonplatter/issues/9

Issues/9 - remove `created_at` and `updated_at` from HTTP POST/PATCH params