fix bad rounding on margin calculation and display
Merge pull request #1267 from FHenry/3.4

Add nl_NL margin translation
Merge pull request #1272 from altairis-fr/rounding

fix bad rounding on margin calculation and display
Merge branch '3.4' of https://github.com/Dolibarr/dolibarr.git into 3.4
Fix: Option drop tables was broken
Prepare for 3.4.2
Now comments in changelog are concatenated
Use good icons
Merge branch '3.4' of https://github.com/Dolibarr/dolibarr.git into 3.4
Merge branch '3.4' into 3.4_agefodd