Public repos are free
Fix activation issue caused by existing webhook

https://trello.com/b/JlrNdovY/hound
Ignore function declarations in JSHint

Avoids an error where JSHint was producing a violation if a function was used
before its declaration, which is completely valid in JS.
Allow specific orgs to bypass credit card payment

https://trello.com/c/qhVm4brL/379-allow-special-bulk-pricing-for-organizations

* Add orgs to EXEMPT_ORGS environment variable as comma separated list
CoffeeScript: Don't complain about implicit parens
Paginate to get all of the PR comments

PR comments are returned 30 at a time. If a PR has a lot of comments then we
will generate duplicate comments, because we're not looking at all the comments.
This fix will fetch all the comments for us by paginating until the end.

* refactor the pagination to apply for user repos, org repos and comments
Add well-known JS variables to be ignored

There are some well known global variables that cause JSHint warnings. We should
add them to the list of ignored variables.

* ignore angular variables
* ignore jasmine variables
* sort the JSHint options
Combine ignored varibales from both configs
Move active_support test dependency into fast_spec_helper