On asynchronous system there is no need that HS is immediately related to Open
Sale Order Line.

It minimises amount of Open Order versions and simplifies locking.

One Alarm to rule them all, One Alarm to find them,
One Alarm to bring them all and in the catalog bind them

Conflicts:
	master/bt5/vifib_slap/bt/revision

This reverts commit f4a49e33.

Remove open order line and prove that simulation are correct.

Use alarm with "windowing" support to slowly remove not needed lines.

Cutting spaghetti is better then trying to untie it.

Do *NOT* change specialise.

This reverts commit a1df26c9.

Conflicts:

	master/bt5/vifib_slap/bt/revision

This reverts commit 1e3c8b14.

This reverts commit 7326afa1.