Updated "callback argument order for version < 0.4"-warning in README.md since NPM is at version 0.6.2 now
Updated "callback argument order for version < 0.4"-warning in README.md since NPM is at version 0.6.2 now

dialoghq/ShareJS,ceros/ShareJS,Nzaga/ShareJS,igmcdowell/ShareJS,dialoghq/ShareJS,rasata/ShareJS,kustomzone/ShareJS,kantele/k-share,playcanvas/ShareJS,erpframework/ShareJS,playcanvas/ShareJS,gdseller/ShareJS,luto/ShareJS,igmcdowell/ShareJS,dialoghq/ShareJS,matthewbauer/ShareJS,a0x/ShareJS,ceros/ShareJS,share/ShareJS,mcanthony/ShareJS,rchrd2/ShareJS,freewind/ShareJS,modulexcite/ShareJS,gdseller/ShareJS