Added Approved Users table with basic sortable fields. (related to #48)

Added adminToken to GetAllWaiting and GetAllApproved (related to https://github.com/agrc/ArcGisServerPermissionsProxy/issues/52)

Edit button added to Approved Users grid but not wired up yet.
renamed _UserAdminUser to _UserAdminPendingUser
Added form for editing user information (_UserAdminUser) and wired up the edit button to it.

Also removed delete and reset forms from UserAdmin since they are duplicated in _UserAdminUser now.

Closes #48
Merge branch 'master' into user_admin
Fixed version number, unused AMD imports and relative AMD import.
Merge pull request #61 from agrc/user_admin

User admin