Add definitions and tests for muted callbacks

jquery.pickadate/jquery.pickadate-tests.ts

@@ -421,6 +421,26 @@ picker.get('id');
 picker.get('enable');
 picker.get('disable');
 
+// Set multiple at once
+picker.set({
+    select: new Date(2015, 3, 20),
+    highlight: [2015, 3, 20],
+    min: -4
+});
+
+// Muted callbacks
+
+// One at a time
+picker.set('disable', 'flip', { muted: true })
+
+// Multiple at once
+picker.set({
+    select: [1988, 7, 14],
+    view: new Date(1988, 7, 14),
+    max: 4
+}, { muted: true });
+
+// Clear the value in the picker’s input element.
 picker.set('clear');
 
 // Set select for a date item object

jquery.pickadate/jquery.pickadate.d.ts

@@ -255,6 +255,14 @@ declare module Pickadate {
         interval?: number;
     }
 
+    interface SetOptions {
+        /**
+         * By default, any callbacks bound with the on method will be fired when its relevant thing is set.
+         * To silently set a thing, pass an options object with the muted parameter set to true.
+         */
+        muted: boolean;
+    }
+
     interface Picker<TPickerObject, TItemObject extends Item, TOptions extends SetObject> {
         /** The picker's relative input element wrapped as a jQuery object. */
         $node: JQuery;
@@ -322,8 +330,8 @@ declare module Pickadate {
         get(thing: string, format: string): string;
 
         /** Set the properties, objects, and states to change the state of the picker. */
-        set(thing: string, value?: any, options?: any): TPickerObject;
-        set(things: TOptions, options?: any): TPickerObject;
+        set(thing: string, value?: any, options?: SetOptions): TPickerObject;
+        set(things: TOptions, options?: SetOptions): TPickerObject;
 
         /** Bind callbacks to get fired off when the relative picker method is called. */
         on(methodName: string, callback: (data?: any) => void): TPickerObject;