changed the repr for Parameter
changed the repr for Parameter

MSeifert04/astropy,tbabej/astropy,kelle/astropy,dhomeier/astropy,tbabej/astropy,joergdietrich/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,dhomeier/astropy,pllim/astropy,StuartLittlefair/astropy,stargaser/astropy,aleksandr-bakanov/astropy,aleksandr-bakanov/astropy,stargaser/astropy,dhomeier/astropy,pllim/astropy,funbaker/astropy,lpsinger/astropy,mhvk/astropy,StuartLittlefair/astropy,lpsinger/astropy,tbabej/astropy,StuartLittlefair/astropy,joergdietrich/astropy,larrybradley/astropy,saimn/astropy,StuartLittlefair/astropy,tbabej/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,DougBurke/astropy,saimn/astropy,stargaser/astropy,aleksandr-bakanov/astropy,joergdietrich/astropy,stargaser/astropy,kelle/astropy,astropy/astropy,saimn/astropy,MSeifert04/astropy,astropy/astropy,mhvk/astropy,larrybradley/astropy,kelle/astropy,saimn/astropy,funbaker/astropy,AustereCuriosity/astropy,dhomeier/astropy,larrybradley/astropy,AustereCuriosity/astropy,lpsinger/astropy,larrybradley/astropy,bsipocz/astropy,funbaker/astropy,StuartLittlefair/astropy,dhomeier/astropy,bsipocz/astropy,DougBurke/astropy,astropy/astropy,DougBurke/astropy,astropy/astropy,pllim/astropy,kelle/astropy,MSeifert04/astropy,joergdietrich/astropy,mhvk/astropy,larrybradley/astropy,mhvk/astropy,mhvk/astropy,lpsinger/astropy,bsipocz/astropy,MSeifert04/astropy,DougBurke/astropy,pllim/astropy,joergdietrich/astropy,astropy/astropy,tbabej/astropy,kelle/astropy,pllim/astropy,bsipocz/astropy,saimn/astropy,funbaker/astropy