added _.isObject definition

lodash/lodash-tests.ts

@@ -634,6 +634,10 @@ result = <boolean>_.isNull(undefined);
 
 result = <boolean>_.isNumber(8.4 * 5);
 
+result = <boolean>_.isObject({});
+result = <boolean>_.isObject([1, 2, 3]);
+result = <boolean>_.isObject(1);
+
 var mergeNames = {
   'stooges': [
     { 'name': 'moe' },

lodash/lodash.d.ts

@@ -2459,6 +2459,14 @@ declare module _ {
 	**/
 	export function isNumber(value: any): boolean;
 
+	/**
+	* Checks if value is the language type of Object. (e.g. arrays, functions, objects, regexes, 
+	* new Number(0), and new String(''))
+	* @param value The value to check.
+	* @return True if the value is an object, else false.
+	**/
+	export function isObject(value: any): boolean;
+
 	/**
 	* Recursively merges own enumerable properties of the source object(s), that don't resolve 
 	* to undefined into the destination object. Subsequent sources will overwrite property 
@@ -2672,20 +2680,6 @@ declare module _ {
 	**/
 	export function tap<T>(object: T, intercepter: Function): T;
 
-	
-
-	
-
-	
-
-	/**
-	* Returns true if value is an Object. Note that JavaScript arrays and functions are objects,
-	* while (normal) strings and numbers are not.
-	* @param object Check if this object is an Object.
-	* @return True of `object` is an Object, otherwise false.
-	**/
-	export function isObject(object: any): boolean;
-
 	/**
 	* Returns true if object is a String.
 	* @param object Check if this object is a String.