added dialog for password change

implemented skeleton for php code

js/PasswdContentPanel.js

@@ -0,0 +1,34 @@
+Ext.namespace('Zarafa.plugins.passwd');
+
+/**
+ * @class Zarafa.plugins.passwd.PasswdContentPanel
+ * @extends Zarafa.core.ui.ContentPanel
+ *
+ * Content panel that will layout the container
+ */
+Zarafa.plugins.passwd.PasswdContentPanel = Ext.extend(Zarafa.core.ui.ContentPanel, {
+
+	/**
+	 * @constructor
+	 * @param {Object} config configuration object that needs to be used when creating this dialog
+	 */
+	constructor : function(config)
+	{
+		config = config || {};
+
+		Ext.applyIf(config, {
+			xtype : 'zarafa.passwdcontentpanel',
+			layout : 'fit',
+			height : 175,
+			width : 400,
+			title : _('Change password'),
+			items : [{
+				xtype : 'zarafa.passwdpanel'
+			}]
+		});
+
+		Zarafa.plugins.passwd.PasswdContentPanel.superclass.constructor.apply(this, arguments);
+	}
+});
+
+Ext.reg('zarafa.passwdcontentpanel', Zarafa.plugins.passwd.PasswdContentPanel);