Upgrade to pylint 1.4
Upgrade to pylint 1.4

* New version supports only Python 2.7+, ships more checkers, can run
  checks in parallel and warns about constructs invalid in Python 3.

bankonme/OpenBazaar,tortxof/OpenBazaar,matiasbastos/OpenBazaar,saltduck/OpenBazaar,freebazaar/FreeBazaar,matiasbastos/OpenBazaar,Renelvon/OpenBazaar,bankonme/OpenBazaar,Renelvon/OpenBazaar,Renelvon/OpenBazaar,im0rtel/OpenBazaar,atsuyim/OpenBazaar,dionyziz/OpenBazaar,atsuyim/OpenBazaar,freebazaar/FreeBazaar,dionyziz/OpenBazaar,dionyziz/OpenBazaar,dionyziz/OpenBazaar,bankonme/OpenBazaar,habibmasuro/OpenBazaar,blakejakopovic/OpenBazaar,freebazaar/FreeBazaar,must-/OpenBazaar,im0rtel/OpenBazaar,bglassy/OpenBazaar,NolanZhao/OpenBazaar,bglassy/OpenBazaar,atsuyim/OpenBazaar,atsuyim/OpenBazaar,matiasbastos/OpenBazaar,mirrax/OpenBazaar,blakejakopovic/OpenBazaar,blakejakopovic/OpenBazaar,must-/OpenBazaar,habibmasuro/OpenBazaar,must-/OpenBazaar,saltduck/OpenBazaar,NolanZhao/OpenBazaar,rllola/OpenBazaar,akhavr/OpenBazaar,akhavr/OpenBazaar,mirrax/OpenBazaar,NolanZhao/OpenBazaar,saltduck/OpenBazaar,mirrax/OpenBazaar,im0rtel/OpenBazaar,tortxof/OpenBazaar,tortxof/OpenBazaar,akhavr/OpenBazaar,rllola/OpenBazaar,NolanZhao/OpenBazaar,tortxof/OpenBazaar,im0rtel/OpenBazaar,saltduck/OpenBazaar,freebazaar/FreeBazaar,habibmasuro/OpenBazaar,mirrax/OpenBazaar,rllola/OpenBazaar,Renelvon/OpenBazaar,akhavr/OpenBazaar,dionyziz/OpenBazaar,habibmasuro/OpenBazaar,freebazaar/FreeBazaar,matiasbastos/OpenBazaar,bglassy/OpenBazaar,rllola/OpenBazaar,bglassy/OpenBazaar,blakejakopovic/OpenBazaar,akhavr/OpenBazaar,must-/OpenBazaar,bankonme/OpenBazaar