Users drop-down list

Created a drop-down list of users to select from in the admin controls section
of the pleiades progress page.

Signed-off-by: Bennie Leonard <bennie.leonard@gmail.com>
Merge pull request #16 from benniel/pleiades

Users drop-down list

Created a drop-down list of users to select from in the admin controls section of the pleiades progress page.