Merge pull request #950 from pspi/underscore_omit_fix

Function _.omit() accepts array of strings as well.

underscore/underscore-tests.ts

@@ -148,7 +148,9 @@ _.invert({ Moe: "Moses", Larry: "Louis", Curly: "Jerome" });
 _.functions(_);
 _.extend({ name: 'moe' }, { age: 50 });
 _.pick({ name: 'moe', age: 50, userid: 'moe1' }, 'name', 'age');
-_.omit({ name: 'moe', age: 50, userid: 'moe1' }, 'userid');
+_.omit({ name: 'moe', age: 50, userid: 'moe1' }, 'name');
+_.omit({ name: 'moe', age: 50, userid: 'moe1' }, 'name', 'age');
+_.omit({ name: 'moe', age: 50, userid: 'moe1' }, ['name', 'age']);
 
 var iceCream = { flavor: "chocolate" };
 _.defaults(iceCream, { flavor: "vanilla", sprinkles: "lots" });

underscore/underscore.d.ts

@@ -1040,9 +1040,8 @@ declare module _ {
 	* @param keys The key/value pairs to remove on `object`.
 	* @return Copy of `object` without the `keys` properties.
 	**/
-	export function omit(
-		object: any,
-		...keys: string[]): any;
+	export function omit(object: any, ...keys: string[]): any;
+	export function omit(object: any, keys: string[]): any;
 
 	/**
 	* Fill in null and undefined properties in object with values from the defaults objects,