Upgrade Babel to 2.0
Upgrade Babel to 2.0

pypa/warehouse,karan/warehouse,HonzaKral/warehouse,pypa/warehouse,alex/warehouse,wlonk/warehouse,alex/warehouse,alex/warehouse,HonzaKral/warehouse,ismail-s/warehouse,alex/warehouse,ismail-s/warehouse,pypa/warehouse,alex/warehouse,dstufft/warehouse,karan/warehouse,dstufft/warehouse,wlonk/warehouse,karan/warehouse,HonzaKral/warehouse,dstufft/warehouse,pypa/warehouse,wlonk/warehouse,ismail-s/warehouse,HonzaKral/warehouse,ismail-s/warehouse,karan/warehouse,ismail-s/warehouse,dstufft/warehouse,karan/warehouse