tweak the list renderer and make the thumbnail heights the same for list and grid view (to share the cache)
add showUpload toggle in photos for the side bar
Stub in image details view

 Add getById servlet that includes the regular get by path servlet to return the full node (including all child levels).
check-in before starting the user manager
stub in form for user manager, next step is to call sling api
add support for creating users & workspaces, and deleting users.