Display account as "username on machine_category".

Change-Id: I69cb14b03db4cc65b12d7ca2d80a3309c3902109
Log changed passwords.

Change-Id: I710d5eb71ed28ecd5cee39050ef2da22ff0ee104
Add comments.

Change-Id: I46bce911eef53fa5cb4373086ee66d0a527d8323
Fix account approval process.

We need to keep track of if the person is created and if any accounts
were created to properly inform the user.

Change-Id: I990d550061aafdbc728e16d68ce231fd4b18c1f2
Rename existing to existing_person for clarity.

Change-Id: I35a5b5de4ef02c1e9ad5b8f83676495f68775ebd
Add missing template context variables.

Change-Id: Ied6a949128e57fb3d66a2c93032df34c7ff3c2d1
Fix error.

Change-Id: Ic36ae6e51695d3b4ff6b0b59b5f8f693364231d4
Question should have a question mark.

Change-Id: If33a0fc65d4a527f9358d3438523798e2bbab7b0