Simply move from vifib_erp5 to slapos_erp5.

Software Release document is created on demand.

variation_category_list is redefined in this property sheet.

This bt5 is not needed as fiber request is not installed neither.

Move its code into slapos_cloud and vifib_web bt5.

deleted person shall not be returned.
Non validated Computer and Software Instance shall not be returned.

deleted person shall not be returned.
Non validated Computer and Software Instance shall not be returned.

This is needed for specify SLA parameter for slave partitions.

Contain actions, skins, property sheets, documents, constraints.

Underlying techniques are bad already, so avoid adding not required parameters
to the query.

Do not index instances without specialise.

Note: the checks shall be done on consistency check level, not by relying on
catalog raises.