Update log of Version 0.9.9 d

Mechanism：

Wingman “Buteo-Grand Connon” and “Buzzard-High Energy Prism” are now change to charge shot mode, which triggered by releasing the Fire button

Stages：

Added background details to the moon themed levels

Balance：

Energy weapon of X-0708, Holy Light - Laser Cannon, the base damage increased by 10%
Kinetic weapon of J-0823, Agni - Cannon, the base damage increased by 10%
Kinetic weapon of G-0612, Fire Claw - Gun, the base damage increased by 10%
Kinetic weapon of H-0727, Lava - Flamethrower, the base damage increased by 10%

Wingman “Falcon-Light Fighter” damage increased by 20%
Wingman “Buteo – Grand Cannon” damage increased by 40%
Wingman “Buzzard – High energy Prism” damage increased by 17%