Minor threats b

Add bonuses for Minors attacking enemy pieces(except pawns) even when they are protected by enemy pawns.

Patch has passed both STC
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 8206 W: 1426 L: 1304 D: 5476

and LTC
LLR: 2.97 (-2.94,2.94) [0.00,6.00]
Total: 19534 W: 2821 L: 2640 D: 14073

Note: LTC was run at SPRT [0,6] as it is not a complicated change.