Only install PyNaCl if we have libsodium, manually install pep8 and pylint
Only install PyNaCl if we have libsodium, manually install pep8 and
pylint

dstufft/pynacl,reaperhulk/pynacl,dstufft/pynacl,alex/pynacl,Insoleet/cutecoin,scholarly/pynacl,JackWink/pynacl,xueyumusic/pynacl,ucoin-io/cutecoin,reaperhulk/pynacl,xueyumusic/pynacl,reaperhulk/pynacl,ucoin-io/cutecoin,ucoin-bot/cutecoin,dstufft/pynacl,alex/pynacl,ucoin-io/cutecoin,lmctv/pynacl,xueyumusic/pynacl,pyca/pynacl,scholarly/pynacl,lmctv/pynacl,scholarly/pynacl,scholarly/pynacl,hoffmabc/pynacl,lmctv/pynacl,JackWink/pynacl,lmctv/pynacl,hoffmabc/pynacl,reaperhulk/pynacl,pyca/pynacl,pyca/pynacl,reaperhulk/pynacl,lmctv/pynacl,JackWink/pynacl,pyca/pynacl,xueyumusic/pynacl,hoffmabc/pynacl,alex/pynacl,JackWink/pynacl,alex/pynacl,pyca/pynacl,dstufft/pynacl