Gelencsér Szabolcs / cloud

Conflicts:
	circle/dashboard/static/dashboard/dashboard.css

Feature Abortable Operations
Make possible the implementation of abortable operations. Implement it for
shutdown.

- add logo instead of CIRCLE text
- make it smaller (45px)

raised exceptions, and we do have 40 bytes of memory more

Revoke instance and instancetemplate access

Also known as "VM Details remove ACL implement"

With network acl we need to add permission for that too

Clean up DiskActivities in progress on manager init

Feature Table Sorting

Sort vm list, template list and lease list.

vm list and template list are sorted with js if it's enabled

Clean up activities in progress on manager init

Add GPL disclaimers