Only portal_catalog.searchResults supports ignore_unknown_columns, it does not make sense at the level of Products.ZSQLCatalog.SQLCatalog.Query

Since we now have a transaction cache, changes in user assignements are
only taken into account in the next transaction.

It allows user to correctly select the start time and time zone.

It allows to create new DateTime with the same timezone.

remove Base_getURLTopmostDocumentValue (was moved to erp5_xhtml_style in 0bf719d3)

Both erp5.git and slapos.git were moved to lab.nexedi.com, so it is time
to update all links.

Set permission 'Access future portal content' and 'Private only accessible from trusted code' to Manager only

Conflicts:

	product/ERP5/Document/BusinessTemplate.py

PayZen interface expectes all dates in UTC, but suds library is not configurable.
So force UTC usage while importing and using suds, so no date mangling will happen.

Conflicts:
	bt5/erp5_payzen_secure_payment/bt/revision

Do not *reset* them, as it is normal to have more then one Open Sale Order
with same reference, as other coordinates (like validation_state) are used
to distinguish the documents.

Conflicts:
	bt5/erp5_open_trade/bt/revision

The logic of assignments checking shall be easy to use by other plugins in
order to avoid code duplication and minimise risk of non fixed security issues.

Order Builder has same functionality as Devliery Builder.

Conflicts:
	product/ERP5/Tool/CertificateAuthorityTool.py

erp5_web_shadir override _getOb function in VirtualFolderMixin, but all parameters are not well propagated thereafter.
We add missing parameter 'default'.

Acknowledgement can not be displayed without more informations.

Calling an external python will prevent calling navigate from a python script
with a proxy role.

listbox & clone document



See merge request !55

Show sorted list, as sorting does not impact sets equality, and, if possible,
format a list in human readable way.

  Permit user update promise file searching by bt5s name, and including its
 repository.

Conflicts:
	product/ERP5Type/tests/ERP5TypeTestCase.py

Commis picked from:
  Jerome Perrn: Add more site dumping scripts. fb7d2155d98dab31f433cb664a0ba547bfd40852
  Lukasz Nowak : Yet another dump script. b5cbcc95a71c5ed5769bcbf7859106817d3728ed
  Lukasz Nowak : Add Order Builder dumper. 9768e64d2d2f4e25d5c4264bba81eecc0d82e0c2
  Lukasz Nowak : getLocalRolesGroupId does not exists on portal type. 183c69455e5b3c20d2ae9464859de09256b4c371
  Lukasz Nowak : Follow accessor name change. 1632a67b7a19deaddfb40e2b79c772cdd144f0cf