Initial version of pagination
Change paginator api, add helpers for getting metadata
Sub resource collection methods return paginators
Some comments
Ruby 1.8 compat
Travis + ruby-head = bad news
Include enumerable in Paginator. .each() already implemented
Make per_page chainable
Merge branch 'master' into pagination

Conflicts:
  .travis.yml
Merge branch 'master' into pagination
Merge branch 'master' into pagination

Conflicts:
	spec/resource_spec.rb
Merge pull request #46 from gocardless/pagination

Pagination