As distribution provided packages can vary in the same version of distribution,
install pinned version of ansible.

By updating allocation_scope the capacity_scope can be automatically updated.

Still WIP

This is for adjust subject_list and capacity_scope of the computer after the computer been edited.

In this case, we will allow the super users pay eventually the invoices.

Include tests for Request/Revoke certificates
Destroy Software Installation

This includes tests for:
- access person information
- update person information
- get token for the user
- request certificate
- revoke certificate

While !login is called, the panel is rendered before the n.me is modified, so the link for "Account" on the panel is wrong until the user refresh the site after login.