Version bump to 1.5.4
Version bump to 1.5.4

PikachuEXE/bullet,0xCCD/bullet,yakovenkodenis/bullet,danp60/bullet,sideci-sample/sideci-sample-bullet,theass/bullet,yakovenkodenis/bullet,flyerhzm/bullet,jay3126/bullet,flyerhzm/bullet,theass/bullet,sideci-sample/sideci-sample-bullet,hannahbot/bullet,danp60/bullet,rstacruz/bullet,sho-h/brakefast,eileencodes/bullet,dwb/bullet,eileencodes/bullet,rrosenblum/bullet,flyerhzm/bullet,rrosenblum/bullet,PikachuEXE/bullet,sho-h/brakefast,dwb/bullet,rstacruz/bullet,jay3126/bullet,hannahbot/bullet