Only show the security question field when the person is viewing their o...

Only show the security question field when the person is viewing their own account, or when an admin is viewing their account.

This is not a security issue - we were only showing the field, not the question.
It's just a UI fix.

Before:

<img src="http://i.imgur.com/vI9oZwv.png" />

After:

<img src="http://i.imgur.com/So9M5xK.png" />