It is only used in vifib_web

Default script from erp5_crm already provides needed functionnality to support
anonymous user.

vifib_crm can be dropped as it becomes empty.

Show software release state and usage.
Reuse scripts from vifib_web.

Note: This is just a script directly called from URL, thus no way to find its
previous context.

Make listbox lines clickable and redirect to management form. This form provides
buttons to destroy or reinstall software.

Destruction needs confirmation, where reinstallation is done immediately.

Also improve CSS in order to have links with dangerous background.
Also factorise scripts in order to avoid duplication of selection.

It is used in Hosting skin selection and thus shall override other skins.

...except already destroyed or being destroyed.