PIM-3140: Scroll on top when submit a reply
PIM-3140: fix javascript
Merge pull request #1494 from akeneo/PIM-3140

PIM-3140: Scroll on top when submit a reply
PIM-3139: Cleaning form name
PIM-3139: Cleaning comment creation
PIM-3143: Fixed a bug when replying to a comment that has just been posted
PIM-3143: Delete useless parameters in the reply route
PIM-3144: Polish UI