elminate blank line at end of modeling/core.py
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larrybradley/astropy,lpsinger/astropy,astropy/astropy,bsipocz/astropy,larrybradley/astropy,dhomeier/astropy,dhomeier/astropy,StuartLittlefair/astropy,pllim/astropy,stargaser/astropy,larrybradley/astropy,bsipocz/astropy,pllim/astropy,saimn/astropy,MSeifert04/astropy,stargaser/astropy,pllim/astropy,saimn/astropy,mhvk/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,mhvk/astropy,lpsinger/astropy,astropy/astropy,pllim/astropy,dhomeier/astropy,saimn/astropy,bsipocz/astropy,MSeifert04/astropy,StuartLittlefair/astropy,dhomeier/astropy,StuartLittlefair/astropy,stargaser/astropy,bsipocz/astropy,larrybradley/astropy,mhvk/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,stargaser/astropy,mhvk/astropy,MSeifert04/astropy,astropy/astropy,lpsinger/astropy,StuartLittlefair/astropy,MSeifert04/astropy,StuartLittlefair/astropy,saimn/astropy,dhomeier/astropy,pllim/astropy,larrybradley/astropy,saimn/astropy,astropy/astropy,aleksandr-bakanov/astropy,astropy/astropy,aleksandr-bakanov/astropy,mhvk/astropy