prevent adding 'waves-effect' multiple times in case of lazy loading templates when Waves.attach(...) is called multiple times
prevent adding 'waves-effect' multiple times in case of lazy loading templates when Waves.attach(...) is called multiple times

rockmandew/Waves,b-cuts/Waves,luffy94608/Waves,Papapashu/Waves,baegjins/Waves,wiringtheworld/Waves,dangcheng/Waves,mcanthony/Waves-Effect,aceforce/Waves,jsermeno/Waves,fians/Waves