[IMP]remaining hours: must not be visibile in the kanban columns of tasks if = 0.
[IMP]show add/delete/edit icon on the basis of access right.
[ADD]put old code of ima.
[MERGE]with trunk.
[MERGE]with latest.
[MERGE] merged with main web
[MERGE]lp:~openerp-dev/openerp-web/trunk-project-task-stage-access-rights-ima.
[MERGE]sync with trunk.
[MERGE]sync with trunk.
[MERGE] [IMP] kanban: take into account information
about whether creating / deleting / editing coumns in the kanban view is allowed
for the current user. This revision comes with a server revision that adds the
info, and an addons branch that fixes the rights in project and recruitment.