Final Fantasy VII overflow calculator v1.2

Changelog:

Implemented non-ultimate weapons.

Final Fantasy VII overflow calculator v1.1

Changelog:

• Implemented Limits with their own POWM.
• Minor UI improvements.

Final Fantasy VII overflow calculator v1.0

Final Fantasy VII overflow calculator v1.0

The Limit feature is not yet implemented: if one selects a limit, the LMUL will not be taken into account.