Merge pull request DefinitelyTyped#2942 from martinmcwhorter/master

$setPristine() INgModelController

angularjs/angular.d.ts

@@ -424,6 +424,7 @@ declare module ng {
         // Documentation states viewValue and modelValue to be a string but other
         // types do work and it's common to use them.
         $setViewValue(value: any): void;
+        $setPristine(): void;
         $validate(): void;
         $setTouched(): void;
         $setUntouched(): void;