Merge pull request #1927 from panuhorsmalahti/def/q

Update Q.d.ts

q/Q-tests.ts

@@ -109,3 +109,9 @@ Q.allSettled([saveToDisk(), saveToCloud()]).spread(function (disk, cloud) {
     }
 }).done();
 
+var nodeStyle = (input: string, cb: Function) => {
+        cb(null, input);
+};
+
+Q.nfapply(nodeStyle, ["foo"]).done((result: string) => {});
+Q.nfcall(nodeStyle, "foo").done((result: string) => {});

q/Q.d.ts

@@ -209,6 +209,7 @@ declare module Q {
 
     export function nfbind<T>(nodeFunction: Function, ...args: any[]): (...args: any[]) => Promise<T>;
     export function nfcall<T>(nodeFunction: Function, ...args: any[]): Promise<T>;
+    export function nfapply<T>(nodeFunction: Function, args: any[]): Promise<T>;
 
     export function ninvoke<T>(nodeModule: any, functionName: string, ...args: any[]): Promise<T>;
     export function nsend<T>(nodeModule: any, functionName: string, ...args: any[]): Promise<T>;