TRUNK-4294 - [Add User] Password requirements should be shown beforehand as per the global properties

Password description is shown in-front of the text field before-hand, preventing the chain of error messages.

Password description is shown as per the global properties set by the user.

![screenshot 14](https://f.cloud.github.com/assets/1978014/2357084/4df9b69c-a5f8-11e3-84ec-7cccf601ea2e.png)

![screenshot 15](https://f.cloud.github.com/assets/1978014/2357085/4dfaaf84-a5f8-11e3-8f7c-10cfc2a1ba6c.png)