Fix contructor

mobile-detect/mobile-detect-tests.ts

@@ -1,6 +1,6 @@
 /// <reference path="mobile-detect.d.ts" />
 
-var md: MobileDetect;
+var md: MobileDetect = new MobileDetect(window.navigator.userAgent);
 
 var mobie: string = md.mobile()
 var phone: string = md.phone()

mobile-detect/mobile-detect.d.ts

@@ -5,7 +5,7 @@
 
 declare class MobileDetect {
 	
-	contructor(userAgent: string, maxPhoneWidth?: number): MobileDetect;
+	constructor(userAgent: string, maxPhoneWidth?: number);
 	
 	is(key: string): boolean;
 	match(pattern: string|RegExp): boolean