message: encode key in RemoveCompareExchangeCommand
diff: @@ -57,7 +57,8 @@ export class RemoveCompareExchangeCommand<T> extends RavenCommand<CompareExchang
  }
  public createRequest(node: ServerNode): HttpRequestParameters {
  - const uri = node.url + "/databases/" + node.database + "/cmpxchg?key=" + this._key + "&index=" + this._index;
  + const uri = node.url + "/databases/" + node.database + "/cmpxchg?key=" + encodeURIComponent(this._key)
  + + "&index=" + this._index;
  return {
  method: "DELETE",
  uri
  