added dialog for password change

implemented skeleton for php code

js/PasswdPanel.js

@@ -0,0 +1,96 @@
+Ext.namespace('Zarafa.plugins.passwd');
+
+/**
+ * @class Zarafa.plugins.passwd.PasswdPanel
+ * @extends Ext.form.FormPanel
+ *
+ * Panel which holds a form that will be used to change the password
+ */
+Zarafa.plugins.passwd.PasswdPanel = Ext.extend(Ext.form.FormPanel, {
+	/**
+	 * @property
+	 * @type Ext.LoadMask
+	 */
+	saveMask : undefined,
+
+	/**
+	 * @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.passwdpanel',
+			labelWidth : 150,
+			defaults : {
+				width : 200
+			},
+			items : [{
+				xtype : 'displayfield',
+				ref : 'userNameField',
+				fieldLabel : 'User name'
+			}, {
+				xtype : 'textfield',
+				ref : 'oldPasswdField',
+				fieldLabel : 'Current password',
+				inputType : 'password'
+			}, {
+				xtype : 'textfield',
+				ref : 'newPasswdField',
+				fieldLabel : 'New password',
+				inputType : 'password'
+			}, {
+				xtype : 'textfield',
+				ref : 'newPasswdRepeatField',
+				fieldLabel : 'Retype new password',
+				inputType : 'password'
+			}],
+			buttons : [{
+				text : 'Ok',
+				handler : this.onOk,
+				scope : this
+			}, {
+				text : 'Cancel',
+				handler : this.onCancel,
+				scope : this
+			}]
+		});
+
+		Zarafa.plugins.passwd.PasswdPanel.superclass.constructor.apply(this, arguments);
+
+		this.on('afterrender', this.initialize, this);
+	},
+
+	initialize : function()
+	{
+		this.userNameField.setValue(container.getUser().getUserName());
+
+		this.saveMask = new Ext.LoadMask(this.getEl(), {
+			msg : _('Saving please wait ...')
+		})
+	},
+
+	onOk : function()
+	{
+		// send request
+
+		this.saveMask.show();
+
+		container.getRequest().singleRequest('passwdmodule', 'save', {
+			username : this.userNameField.getValue(),
+			current_password : this.oldPasswdField.getValue(),
+			new_password : this.newPasswdField.getValue(),
+			new_password_repeat : this.newPasswdRepeatField.getValue()			
+		//}, new Zarafa.plugins.sugarcrm.data.SugarCRMResponseHandler());
+		});
+	},
+
+	onCancel : function()
+	{
+		this.dialog.close();
+	}
+});
+
+Ext.reg('zarafa.passwdpanel', Zarafa.plugins.passwd.PasswdPanel);