[IMP]disable attachments on list view.
[REM]override on_record_moved removed.not useable
[MERGE]Trunk.
[MERGE]Trunk
[IMP] show button bottom of card.
Merge with latest code.
[MERGE]Trunk.
[MERGE]Trunk.
[MERGE]Trunk.
[FIX] hr: merge of views Leave Request & Allocation request, as they are allmost similar.

Moreover, before this fix, when you clicked on an allocation request from a mail.message (for instance, from the messaging inbox page), you were not redirected to the right view: You were redirected to the view of Leave request instead of Allocation request.
[MERGE] [FIX] mail: fixed group button position that was too much dependent of the group description length
[IMP] project: removed unnecessary code in project to try to be able to move kanban records in a folded column (was not working + generic solution coming)