slapos_accounting:

* generate one open order per instance tree
* create empty contraint property sheet for open order
* only one line per open order
* workaround wrong select returning a result multiple times
* XXX break instance tree periodicity. Must move to hosting subscription
* rename script for hosting subscription
* revert failure error
* force open order line to have an Instance tree and a hosting subscription
* hosting subscript will host the date info
* set open order periodicity on the hosting subscription
* typo
* hosting subscription will contain the periodicity
* create hosting subscription
* fixup start/stop date confusion
* add hosting subscription workflow
* stop using Instance Tree as Subscription Item
* move periodicity view on hosting subscription
* simulation is expanded from Hosting Subscription
* validate hosting subscription
* check all aggregate value
* revert aggregate tester
* simulate from hosting subscription
* constraint is on hosting subscription
* interaction are on hosting subscription
* open order line has 2 aggregate
* do not create open order if it was not allocated
* script renamed

slapos_erp5:

* open order line have 2 items now

slapos_cloud:

* open order line has 2 items now
* hosting subscription have a workflow again
* add hosting subscription template
* update HS_view

slapos_subscription_request:

* periodicity is on hosting subscription