Change FluidContainer registration to fill empty vials => water vials

Change the registration in the FluidContainer registry to allow 
Empty Vial + Water = Vial of Ordinary water
instead of the current
 Water Vial + Water = Condensed Splash Serum
which bipasses the recipe requiring netherwart, gunpowder and glowstone.
Merge pull request #23 from portablejim/master

Change FluidContainer registration to fill empty vials => water vials