Core: Added COMMAND/COMMAND_LEFT/WINDOWS, COMMAND_RIGHT/MENU key codes.

Fixes #5542 - Add keyCodes for command buttons.

Author: scottgonzalez

ui/jquery.ui.core.js

@@ -74,6 +74,9 @@ $.ui = {
 		BACKSPACE: 8,
 		CAPS_LOCK: 20,
 		COMMA: 188,
+		COMMAND: 91,
+		COMMAND_LEFT: 91, // COMMAND
+		COMMAND_RIGHT: 93,
 		CONTROL: 17,
 		DELETE: 46,
 		DOWN: 40,
@@ -83,6 +86,7 @@ $.ui = {
 		HOME: 36,
 		INSERT: 45,
 		LEFT: 37,
+		MENU: 93, // COMMAND_RIGHT
 		NUMPAD_ADD: 107,
 		NUMPAD_DECIMAL: 110,
 		NUMPAD_DIVIDE: 111,
@@ -96,7 +100,8 @@ $.ui = {
 		SHIFT: 16,
 		SPACE: 32,
 		TAB: 9,
-		UP: 38
+		UP: 38,
+		WINDOWS: 91 // COMMAND
 	}
 };