Use Jio 3.26.0 in erp5_web_renderjs_ui and  erp5_core

/reviewed-on nexedi/erp5!491

/reviewed-on nexedi/erp5!490

fix attachment parallel synchronization issue

inotifyx is has no support for Python 3 and
it does not seem to be maintained anymore.

/reviewed-on nexedi/erp5!484

The erp5 site creation fails due to a dependency error. Dependency to erp5_full_text_myisam_catalog was added to the erp5_scalability_test business template.

/reviewed-on !483

fast synchro is not ready.

Allow to overwrite this inside project to init Properties like reference.

Because it is mainly used from the 'initsite' zope.conf section, the passed
value is often a string, hence the automatic cast to integer.

The default is defined in erp5_core: 1
The specific value '0' disables storage in ZODB.
Another other value sets the interval.

- Use unrestricted _edit method on reportTaskStatus - restrictedTraverse applies security anyway
- Remove some useless code
- Fix TypeError: stopUnitTest() takes exactly 3 arguments (4 given)

In order to use setting in multiple application on same domain.

/reviewed-on nexedi/erp5!474

createTestResult is called also without node_title, and it shall allow
execution in such case.

Such parameter can produce undesired conditions
(ex: FROM catalog as node, ... WHERE node.uid > 0 AND ...) causing poor
performance. So avoid introducing this parameter when its value is empty.

There is no need for any client to call tool directly.

This results with calling correct methods on the server.