Title is humand related name of computer, and reference is used by SlapOS
configuration.

Use My Acccount web section to expose buttons to request and revoke certificate.
Move out credentials management to button.
Reuse existing WebSection_viewMyAccountRender.

Users shall be able to instantiate software instances on their computers. This
is the most often found scenario (add *my* computer and instantiate on *it*
some software).

In vifib web environment credential are used to manage users.

While requesting Software Instance allow to edit instance XML, leave current
default in user interface.

While navigating to Software Instance make text_content editable and allow to
edit the form.

Previous location: https://gitorious.org/vifib/slapos-master