Fix CR
New: Clone product/service composition
Fix: Better fix for cleaning vars
Fix: Better fix for cleaning vars (i'm tired today)
Fix: Missing empty value
Merge branch 'develop' into clone-composition

Conflicts:
	ChangeLog
	htdocs/core/modules/facture/doc/pdf_crabe.modules.php
Fix: css
Fix: filtering was deleting data !
Merge branch '3.4' of git@github.com:Dolibarr/dolibarr.git into 3.4
Merge remote-tracking branch 'origin/3.4' into develop

Conflicts:
	htdocs/comm/mailing/cibles.php
	htdocs/core/class/hookmanager.class.php
Merge pull request #1038 from marcosgdf/clone-composition

Clone composition