Patapon 3 - Extended Meden Shop

I modified Meden's shop to load all the available items. Instead of modifying the stored shop item values that are stored in the memory, I modified the way they are loaded to not waste time reading and processing all the values, so everything is being generated when the shop is opened. New features could be implemented. For example, a level selector that would allow changing the level of each item from 0 to any signed 16-bit value (32,767). This could be cool to have since my equipment level selector can