Poll Anything, all in one handy bit-sized commit.

Conflicts:
	app/views/spree/api/integrator/index.v1.rabl
	config/routes.rb
Dont scope spree :api under 'integrator'

Match each url individually
Add the ability to poll taxons
Set height of integration tabs to prevent modal from growing too large
Route for integrator/taxons
Fix issues polling taxons
Add support for polling carts (incomplete orders)
Adding order information to show_return_authorizations template
Fixing specs
Keeps compatibility for old versions of spree_hub_connector (before
poll anything)
Get rid of rails 4 deprecation warning

As of Rails 4 it's required to specify http verb when defining routes
with `match`
Merge branch '2-1-stable' into 2-1-poll-anything

Conflicts:
	app/controllers/spree/api/integrator_controller.rb
	spec/controllers/spree/api/integrator_controller_spec.rb
	spree_hub_connector.gemspec
Fixes stock_transfers token s/number/id/
Fixes taxon poller updated_at sort
Ensure stock_transfers return number field
Merge branch '2-1-stable' into 2-1-poll-anything