Add initial version of promise.done. See #201
Add initial version of promise.done. See #201

caporta/when,tkirda/when,anthonyvia/when,DJDNS/when.js,frank-weindel/when,stevage/when,tkirda/when,ning-github/when,caporta/when,petkaantonov/when,frank-weindel/when,stevage/when,mlennon3/when,mlennon3/when,SourcePointUSA/when,ning-github/when,anthonyvia/when,SourcePointUSA/when