Don't install Matplotlib on 32-bit builds since wheels are too old, and fix library name in mpldev build
Don't install Matplotlib on 32-bit builds since wheels are too old, and fix library name in mpldev build

dhomeier/astropy,stargaser/astropy,dhomeier/astropy,dhomeier/astropy,pllim/astropy,bsipocz/astropy,mhvk/astropy,astropy/astropy,MSeifert04/astropy,saimn/astropy,pllim/astropy,bsipocz/astropy,larrybradley/astropy,astropy/astropy,lpsinger/astropy,astropy/astropy,pllim/astropy,pllim/astropy,saimn/astropy,saimn/astropy,StuartLittlefair/astropy,mhvk/astropy,larrybradley/astropy,StuartLittlefair/astropy,mhvk/astropy,larrybradley/astropy,lpsinger/astropy,saimn/astropy,dhomeier/astropy,astropy/astropy,StuartLittlefair/astropy,lpsinger/astropy,MSeifert04/astropy,larrybradley/astropy,stargaser/astropy,aleksandr-bakanov/astropy,pllim/astropy,lpsinger/astropy,stargaser/astropy,saimn/astropy,bsipocz/astropy,dhomeier/astropy,StuartLittlefair/astropy,MSeifert04/astropy,mhvk/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,mhvk/astropy,aleksandr-bakanov/astropy,astropy/astropy,lpsinger/astropy,stargaser/astropy,StuartLittlefair/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,bsipocz/astropy