new Patch version for minor change

Add Nicholas Charriere to contributors :D

Preparing for release 1.3.6: adding bumpversion config and changelog

fixing ChangeLog.rst

Increasing version to 1.3.4

Release 1.3.3

release 1.3.2

Cleaning up classifiers

Merge branch 'master' of https://github.com/pinterest/pymemcache