Capture either stdout, stderr or both separately using select.poll
to handle timeouts and multiplex the reads in the current thread.

In Python 3, a separate thread is not needed to log output in realtime.
See discussion in !319 for more details.

This partly reverts commit 86ce8b8e.

See merge request nexedi/slapos.core!456

   This change is required to overwrite (remove) roles from Query portal type, since by default it may contains an role from erp5_base bt5.

It is not used

It does not seem used.

See merge request nexedi/slapos.core!457

Base_acceptContractInvitation is an infinite loop

  This business template isnt used for severl years, and dont contains compatible code.

See merge request nexedi/slapos.core!454

slapos_jio_ui_test: wait for content loaded to delete project

slapos_jio_ui_test: wait for page to be loaded

  Accept a list of Software types for limit the user's choice for software type, keeping the actual value (at least) even if they aren't part of the list (in case of existing instances).

  The list DO not extend the software type options provided by the software release (software.cfg.json) only act as a filter.

  As long the software type is passed, the restricted mode is enabled, since it is the only possible outcome.

  This simplifies the parameters passed to the editor.

  This is equivalent to editable equal to false when render the gadget field.

  Instance tree cannot change software type, so make the software type selection field as read only, improving users experience.
  Remove duplicated Software type on instance tree view, since it is already present on Parameter editor.

See merge request !452