SkillchainCalc.2.10.2

Minor Fix

Adjusted to accurate Horizon values for skill ranks:

• THF dagger A+ → A-
• NIN katana A+ → A-
• BST axe A+ → A-, sword F → E
• SMN club C → C+
• PLD polearm F → E
• BLM scythe F → E

Retail values are accurate as far as I know for retail relase.