zendesk: add support for getting tickets from a view
tests: code formatting
desk: allow usage of full domains, instead of just desk.com subdomains

If you're using Desk's custom domain functionality, your requests need
to contact subdomain.company.com instead of company.desk.com. Trying
to use the latter result in SSL certificate mismatch errors.

Fix it by allowing passing custom domains to the Desk service.
executors/twisted: don't call stopProducing on the protocol

Instead, call stopProducing on the transport, which (as opposed to
HTTPResponseProtocol) implements stopProducing.
added function for new Segmentation api endpoint "multiseg" in mixpanel
added test for mixpanel segmentation multiseg method
Merge pull request #49 from jbroughton72/master

mixpanel: add support for multiseg
recurly: add support for getting PDF invoices
mozscape: add support for Mozscape API

Only a few endpoints (urlmetrics, metadata) are supported for the time being.
added limit to mixpanel multiseg call and updated test
moz: be careful to only pass bytes to hmac

After that, re-encode the generated signature as Unicode, to unify
output between Python 2 and 3 (it's safe, because it's b64encoded
anyway).
Merge pull request #53 from jbroughton72/master

mixpanel: added limit to multiseg call and updated test