remove cruft from package.json
remove cruft from package.json

freewind/ShareJS,modulexcite/ShareJS,share/ShareJS,playcanvas/ShareJS,igmcdowell/ShareJS,luto/ShareJS,gdseller/ShareJS,playcanvas/ShareJS,kustomzone/ShareJS,matthewbauer/ShareJS,Nzaga/ShareJS,rasata/ShareJS,gdseller/ShareJS,a0x/ShareJS,erpframework/ShareJS,mcanthony/ShareJS,igmcdowell/ShareJS