Fix: No error when hour not provided

Conflicts:
	htdocs/core/lib/functions.lib.php
Merge branch '3.2' of https://github.com/Dolibarr/dolibarr.git into 3.2
Fix: remove errors in php 5.4
Fix: [ bug #553 ] Pagination dans liste des interventions
Merge pull request #427 from simnandez/3.2

Fix: [ bug #553 ] Pagination dans liste des interventions
Fix: Correct request with data structure
Prepare 3.3
Fi: Uninstall not complete
Merge branch '3.2' of https://github.com/Dolibarr/dolibarr.git into 3.2
Fix: getTradFromKey
Fix: TZ
Fix: Try another fix on getTrad bug.
Fix: getTrad
Fix: warning
Fix: Can edit qty of an option
Fix: special_code=3
Fix: error management
Fix: possibility to disable ajax
Fix: compatibility with multicompany sharings
[ bug #552 ] l'option "Adhérents non à jour" ne fonctionne pas