revert 8e6ead1a as it change default behaviour

Allow gadget to be configured (i.e. max depth, where to show collapse down / up tree icons).

set same security setting for validated and suspended, like this users will stop putting in suspended for bad reasons

Add script to be used by ERP5Site_registerCredentialRequest. The goals of this script is to be overwritten
for each project that you want create one Credential Request or Person with specific role and function

After latests commits, this change is not required any more

This reverts commit 72774aae.

This improve commit c64d4287 and it allows to keep current
configuration of rules. Now we use tester method getUpdatablePropertyDict
in order to know which properties we propagate in expand

Add JavaScript function to allow type in PDF thumbnail page selection in a similar way as listbox type in navigation.

Removes duplicates.
Also, remove irrelevant, stating-the-obvious docstrings.

Found by random code reading.

Found by random code reading.

Aggregate category relates often to more then one document. Since
c64d4287 bad magic was removed, so it is
required to explicitly define, that list of documents shall be used during
testing and expanding.

Until now, we had in movement collections all possible properties
found by _propertyMap for every movement. Now movement collections
use list of properties defined in rules.

This change was breaking some tests because not enough properties
were expanded, so in the same time it is required to add more
properties to progagate on several rules