Upgrade setuptools to 18.8.1
Upgrade setuptools to 18.8.1

dstufft/warehouse,dstufft/warehouse,alex/warehouse,karan/warehouse,wlonk/warehouse,alex/warehouse,karan/warehouse,wlonk/warehouse,pypa/warehouse,karan/warehouse,alex/warehouse,dstufft/warehouse,alex/warehouse,wlonk/warehouse,alex/warehouse,pypa/warehouse,pypa/warehouse,karan/warehouse,karan/warehouse,dstufft/warehouse,pypa/warehouse