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 12](https://f.cloud.github.com/assets/1978014/2356065/12e9a8c6-a5e6-11e3-9151-e4cb66f7ca3b.png)

![screenshot 11](https://f.cloud.github.com/assets/1978014/2356070/1c2689e0-a5e6-11e3-9783-83e656393ae5.png)