Add myself to credits.
Add myself to credits.

with the significant amount of `python-clandestined` source code copied into the `HashClient`, I would appreciate accreditation somewhere high-level than in the depths of source code.
adamchainz/pymemcache,pinterest/pymemcache,sontek/pymemcache,ewdurbin/pymemcache,pinterest/pymemcache,bwalks/pymemcache,sontek/pymemcache,dive-tv/pyelasticache_client