Qual: Removed not used and deprecated property
doc: Update exemples
Qual: Simplify system for menu manager. Only one file, one class per
manager.
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr.git into develop
New: hookmanager class is used frequently and is a factory object, so we
can move it during init of environment and use it globally.
Fix: Use translation of NPR
Merge remote-tracking branch 'dolibarr/develop' into develop