Don't default auth url to https if not specified by the user - use the same protocol as it's used by API.
Don't default auth url to https if not specified by the user - use the same
protocol as it's used by API.

Also make the code a bit more readable.

nzlosh/st2,Plexxi/st2,pixelrebel/st2,StackStorm/st2,alfasin/st2,peak6/st2,Itxaka/st2,peak6/st2,nzlosh/st2,armab/st2,armab/st2,jtopjian/st2,tonybaloney/st2,punalpatel/st2,lakshmi-kannan/st2,alfasin/st2,dennybaa/st2,pixelrebel/st2,pinterb/st2,punalpatel/st2,StackStorm/st2,pinterb/st2,Plexxi/st2,jtopjian/st2,tonybaloney/st2,pixelrebel/st2,punalpatel/st2,Itxaka/st2,grengojbo/st2,Plexxi/st2,armab/st2,tonybaloney/st2,lakshmi-kannan/st2,grengojbo/st2,nzlosh/st2,Plexxi/st2,alfasin/st2,nzlosh/st2,Itxaka/st2,pinterb/st2,emedvedev/st2,lakshmi-kannan/st2,StackStorm/st2,dennybaa/st2,grengojbo/st2,peak6/st2,emedvedev/st2,dennybaa/st2,jtopjian/st2,StackStorm/st2,emedvedev/st2