Use Function.prototype.bind for cleaner code
Use Function.prototype.bind for cleaner code

Also reduces minified size
bsvobodny/awesomplete,alancasagrande/awesomplete,shelsonjava/awesomplete,amrutd/awesomplete,johnthachil/awesomplete,bchcheng/awesomplete,arsatiki/awesomplete,LeaVerou/awesomplete,alexdiliberto/awesomplete,mubassirhayat/awesomplete,amrutd/awesomplete,tombolaltd/awesomplete,alancasagrande/awesomplete,eggpi/awesomplete,gregquat/awesomplete,Saymon85/awesomplete,vlazar/awesomplete,bchcheng/awesomplete,eggpi/awesomplete,lagden/awesomplete,mareksimunek/awesomplete,bsvobodny/awesomplete,LeaVerou/awesomplete,arsatiki/awesomplete,vlazar/awesomplete,shelsonjava/awesomplete,alexdiliberto/awesomplete,lydell/awesomplete,lagden/awesomplete,loki315zx/awesomplete,fernandomoraes/awesomplete,lydell/awesomplete,Saymon85/awesomplete,mthjn/awesomplete,mubassirhayat/awesomplete,johnthachil/awesomplete,loki315zx/awesomplete,gregquat/awesomplete,fernandomoraes/awesomplete,mthjn/awesomplete,tombolaltd/awesomplete,mareksimunek/awesomplete