modified:   picostack/templates/header.html
- Cleaned up example code.
modified:   picostack/templates/instances/list.html
modified:   picostack/templates/instances/view.html
modified:   picostack/urls.py
- Finished implementation of splitting 'list' and 'view' of instances.
- This allowed doing of AJAX request and nice page refresh of VM statuses.
  Refresh is done every 5 sec. Hovering mouse over the form blocks the refresh
  timer.
modified:   picostack/vms/views.py
- Rearranged code into shared functions. Implemented form listing view for AJAX.