Merge pull request #1933 from atm-maxime/3.5

Fix : tva not coming from multiprice
Exclude module dire from package
Fix: Bad month return by function
Fix: Bad days returned by function
Missing reprogramming task into GUI for cron module.
Without this, a new task is never executed (because without datenextrun defined)
Merge pull request #1940 from aternatik/fix-cron

Missing reprogramming task into GUI for cron module.
Fix: wrong function name
Add function dolEscapeXML
Merge branch '3.5' of git@github.com:Dolibarr/dolibarr.git into 3.5
Revert "Add function dolEscapeXML"

This reverts commit 756b1d31ad24a7908a875e180ebc7a759ef31311.
 Avoid missing class error for fetch_thirdparty method
Merge pull request #1973 from jfefe/patch-6

 Avoid missing class error for fetch_thirdparty method
Update changelog