Allow parameters to shadow properties
Allow parameters to shadow properties

This doesn't actually *remove* the code to disallow this, it just
comments it out for now.  It also tweaks the error message so that
if we ever re-enable it, the message is a bit more helpful.

Plasmaworks/Rogue,AbePralle/Rogue,AbePralle/Rogue,Plasmaworks/Rogue,Plasmaworks/Rogue,Plasmaworks/Rogue