Also cleanup and optimize PUT & ContributionTool

This reverts commit eaf12293.

If attach_document_to_context is True, then context will be a follow up of created document.
Consider this assumption as a user input value to enhance metadata discovery process

This sorting is inefficient if the id generator of module is random based.
This feature is replaced by a catalog query against creation_date parameter.

It avoids to clutter console output.

This ends up with using passed log parameter.

This avoids changing running user's git environment.

Log environment can be used to output to console.

This test could be splited into smaller portions in future, like:

  Core
  Configurator
  Web and KM ...

Define a convention for Zelenium tests, which is start with "testFuncional"

This test case is inspired into prepateFunctionalTest, and it still working
in progress.

This is required for ZEO.

cf commit b9ceb45e

This reverts commit 1b1859b9
and monkey-patch docutils instead.

See commit ef5d6d9c

This reverts partially commit 2b92f990
("expand: optimize creation of new movements by not using propertyMap+_edit").

This reverts commit ff04daef.

This was an attempt to optimize simulation.

* BusinessConfiguration_setupUNGWizardBT5 does not need 'Manager' proxy
* BusinessConfiguration_setupUNGPreferences, because it adds a 'Preference Configurator Item', needs a 'Manager' proxy

For now, default 'Text Area' and 'FCK Editor' are available by default, and only check if Xinha Editor is available