Add index to from_pandas()
Add index to from_pandas()

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