Clean up remnants of old move system & begin full support of new one.
Add PP data to move file.
Update client support for new moves file.
Perfect move parsing.
(There were some lost changes due to my failure to include the moves.h/c resources)
Fix NPC aggro glitch.
Fix error with multi-event move scripts.
Set groundwork for new move system.
(Messy commit due to inbound code restructuring)
Replace old step-based battle system with new compact system.
Remove unnecessary constants.
Fix health bug.