Fixed the overflow of the url when adding an admin user or a team member.

Fixed the overflow of the alert message's url when adding an admin user or a team member. (See the screen shot attached.)

![screen shot 2014-02-12 at 9 44 05](https://f.cloud.github.com/assets/1583973/2144470/121fdeb2-9388-11e3-9846-68e635376e8e.png)