Add note against easy_install usage (#338)
Add note against easy_install usage (#338)

* Refer to the upstream library by name

instead of using a slightly out-of-context pronoun.

* Insert a warning against usage of `easy_install`

reaperhulk/pynacl,reaperhulk/pynacl,lmctv/pynacl,pyca/pynacl,lmctv/pynacl,pyca/pynacl,reaperhulk/pynacl,pyca/pynacl,lmctv/pynacl,lmctv/pynacl,pyca/pynacl,pyca/pynacl,reaperhulk/pynacl,reaperhulk/pynacl,lmctv/pynacl