Avoid missing class error for fetch_thirdparty method
Not need to test if class exists with require_once
Fix : tva not coming from multiprice
Merge pull request #2008 from ndrosis/patch-10

Fix : The tva not coming from multi price for invoice
Fix: Graph report rubbish information. Better to have them as option.
Merge branch '3.6' of git@github.com:Dolibarr/dolibarr.git into 3.6
Fix problem on task creation with chrome for french browser.
Fix display user signature when WYSIWYG is enabled
Merge pull request #2017 from FHenry/3.6

Fix problem on task creation with chrome for french browser.
Merge pull request #1941 from jfefe/patch-3

Avoid missing class error for fetch_thirdparty method
Merge remote-tracking branch 'origin/3.5' into 3.6
Merge remote-tracking branch 'origin/3.6' into 3.7

Conflicts:
	htdocs/compta/facture.php
	htdocs/user/fiche.php
Fixed #1637
Fix: Var not defined
Fix: If error on add line of type "product" when creating
proposal/order/invoice, do not show date of services.
Fix: [ bug #1631 ] technical error in the display of associated objects
/ erreur technique à l'affichage des objets associés à un projet
Merge remote-tracking branch 'origin/3.7' into develop