Changed jsSHA object so functions are not reinitialized every call
Changed jsSHA object so functions are not reinitialized every call

Caligatio/jsSHA,harlantwood/jsSHA,jjviscomi/jsSHA,kidaa/jsSHA,shirone/jsSHA,Gaurav2Github/jsSHA,Gaurav2Github/jsSHA,jjviscomi/jsSHA,chrisbroski/jsSHA,harlantwood/jsSHA,harlantwood/jsSHA,shirone/jsSHA,shirone/jsSHA,chrisbroski/jsSHA,chrisbroski/jsSHA,kidaa/jsSHA,Gaurav2Github/jsSHA,Caligatio/jsSHA,jjviscomi/jsSHA,kidaa/jsSHA,shirone/jsSHA,chrisbroski/jsSHA,Gaurav2Github/jsSHA,kidaa/jsSHA,jjviscomi/jsSHA,Caligatio/jsSHA,harlantwood/jsSHA