a few py3 adjustments
a few py3 adjustments

ndparker/pyliblinear,ndparker/setup-common,ndparker/rjsmin,ndparker/pyliblinear,ndparker/pyliblinear,ndparker/pyliblinear,ndparker/rjsmin,ndparker/rjsmin,ndparker/rjsmin,ndparker/setup-common