Here the list of changes:
- close all timers when quitting, this makes stopping an erp5tetsnode
  much faster
- remove hack on slapos/testnode after fix of slapos.cookbook
- remove old tmp files left by buildout (buildout has te bo fixed too)
- remove logging handlers where the are not needed any more
- fixed the kill command, it was not able to kill properly childs

see 182eb94af4 in slapos repository.

see 182eb94af4 in slapos repository.

This speeds up a bit, but not having to keep synchronized a connection that is
never used.

accept checked_permission parameter in explicit definition of getQuantityUnit() because checked_permissin='View' can be added in ERP5Form.Form.DefaultValue.__call__.

Refactor code to remove code duplicated related to get real context. Also, the language is removed if exists and the context is a Web Section or Web Site

Fix bug on budget consumption views, sum and details where using different simulation state parameters
Signed-off-by: Aurélien Calonne <aurel@nexedi.com>

* Base_getPreferredPrecision: there are no such thing as a global preferred
  precision. We should use the precision of the resource or price currency
  depending on whether we display quantities or prices.
* Base_getRoundValue: just call round or use precision= parameter from
  inventory API

Signed-off-by: Aurélien Calonne <aurel@nexedi.com>

The month was taken from a date in the wrong timezone
Signed-off-by: Aurélien Calonne <aurel@nexedi.com>

http://erp5.nexedi.com/bug_module/1591

And replace is uses by AccountingTransactionLine_getNodeItemList

This is achieved by using document metadata