See merge request nexedi/slapos.core!245

When test machine is busy it happens that running a simple promise takes more
than one second and this cause some test to error with "Promise timed out after
1 seconds" in cases where the promise is not supposed to have a timeout, it's
just that sometimes it takes more than the default timeout of 1 second.

   Cover the the update the update of allocation_scope
   Cover the Computer Network set Reference
   Cover the bootstrap of Project
   Cover setRole on Organisation

Helper function to return the configuration used by a promise plugin.

Helper class to check crontabs in software release tests

    This makes a direct edit w/o introspect previous value.

   We don't need to generate password everywhere

   It were using unexisting values

     This makes it available on renderjs_runner UI

   This prevents portal_ids be duplicated.

    This also changes the raise for a more appropriated Exception

  This fixes up most of inconsistencies related to pylint runs in
  order to clean up and make test pass (mostly)

   This reduces the code duplication reusing API to test alarms

    Those 2 scripts lack unit test