Disable the warning for unicode_literals in Click and Python 2
Disable the warning for unicode_literals in Click and Python 2

Closes #703

samuelcolvin/mkdocs,ramramps/mkdocs,dmehra/mkdocs,mkdocs/mkdocs,samuelcolvin/mkdocs,ramramps/mkdocs,samuelcolvin/mkdocs,gregelin/mkdocs,justinkinney/mkdocs,jamesbeebop/mkdocs,d0ugal/mkdocs,tedmiston/mkdocs,mkdocs/mkdocs,vi4m/mkdocs,longjl/mkdocs,tedmiston/mkdocs,jimporter/mkdocs,d0ugal/mkdocs,mlzummo/mkdocs,michaelmcandrew/mkdocs,justinkinney/mkdocs,fujita-shintaro/mkdocs,kubikusrubikus/mkdocs,dmehra/mkdocs,fujita-shintaro/mkdocs,waylan/mkdocs,jamesbeebop/mkdocs,pjbull/mkdocs,longjl/mkdocs,mlzummo/mkdocs,vi4m/mkdocs,waylan/mkdocs,peter1000/mkdocs,pjbull/mkdocs,kubikusrubikus/mkdocs,jimporter/mkdocs,jamesbeebop/mkdocs,michaelmcandrew/mkdocs,pjbull/mkdocs,gregelin/mkdocs,jimporter/mkdocs,lukfor/mkdocs,waylan/mkdocs,vi4m/mkdocs,williamjmorenor/mkdocs,dmehra/mkdocs,williamjmorenor/mkdocs,hhg2288/mkdocs,ramramps/mkdocs,lukfor/mkdocs,hhg2288/mkdocs,justinkinney/mkdocs,peter1000/mkdocs,michaelmcandrew/mkdocs,hhg2288/mkdocs,tedmiston/mkdocs,peter1000/mkdocs,longjl/mkdocs,fujita-shintaro/mkdocs,williamjmorenor/mkdocs,mkdocs/mkdocs,d0ugal/mkdocs,kubikusrubikus/mkdocs,mlzummo/mkdocs,gregelin/mkdocs,lukfor/mkdocs