* drop ComputerNetwork_getSoftwareReleaseAllocableState
  source_administration is not used anymore on Compute Node
* source_administration is not used anymore on Compute Node
* drop transfer from another Project
* drop transfer from another Project
* drop transfer from another Project
* drop transfer from another Project
* drop allocation_scope/open categories
* drop allocation_scope/open categories
* move test function to mixin
* drop ERP5Type_getSecurityCategoryFromAssignmentDestinationClientOrganisation
* add SlapOSVirtualMasterSourceProjectConstraint
* force source_project accessors when using SlapOSVirtualMasterSourceProjectConstraint
* use instance/computer project in the security mapping
* test use production/manager to request compute node
* allocation_scope/open/public and friend do not exist anymore
* only allocate on allocation_scope/open
* only allocate on allocation_scope/open