Handle "two +1 special abilities" case in parser
Pulls special abilities postprocessing out into separate file
Calculate special ability cost for weapons/armor
Fix gp formatting error
Add die roll to raw item componends for debugging purposes
Abstract random number generation into a dice generator

This is one of those things that I'm slightly embarrassed about not having done
to begin with.
Add debug toggle and defaults debug to false
Temporarily removes URL from weapons/armor (it's wrong)
Moves app files into app directory