[FIX] im_chat : fix undefined functions (momentjs and im_chat.js)
[IMP] project: kanban customization
- stage model (project.task.type): add fields holding the eventual specific
legends for kanban states and star (priority) management
- project: task now have labels; you may use project to hold trainings
instead of tasks.
- project form: use label field on tasks statinfo to use the label
- project.task form: use kanban state customization using states_legend option;
- project.task kanban: use kanban column and kanban state cuztomization
using group_by_tooltip and states_legend options
- project_issue: issues now have labels, like tasks.
- issue: same kanban custo as for tasks
- update data and demo data

[IMP] web: statinfo widget now take an optional label_field option allowing
to have strings coming from another field present in the form view
[IMP] crm: kanban customization
- stage model: add field holding the eventual specific legends for kanban
tates and star (priority) management
- crm.lead kanban: use kanban column using group_by_tooltip
- update data and demo data
[IMP] hr_recruitment: applicant kanban customization
- stage model: add field holding the eventual star (priority) management
+ updated applicant kanban view
[FIX] website_forum: fixes
    [FIX] website_forum: escape the tags from post at texttext rendering
    [FIX] website_forum: jquery is not already loaded
    [FIX] website_forum: use uid from session because WebsiteForum object has no attribute '_uid'
[FIX] fix bouncing issue in form view (web client)

the buttons edit and create have been ungrouped recently.  As a
side effect (of course), the bouncing effect in form view is broken.
This should hopefully fix the issue without introducing any other
problems :/
[FIX] crm: fixed bug in m2m between sales teams and stages introduced
when cleaning the models. The m2m table name is different when defined
in sales_team or in stages, leading to a quie strange behavior.
[imp]:crate a view for expense or add field in expense line
[imp]:improve a view for expense or add web tip
[imp]:create a view for expense to submit
[imp]improve view for expense to approve
[imp]:create expense sheet or link to expense line

[imp]:improve code or remove unused code

[imp]:improve code
[imp]:improve old to new api

[imp]:improve old to new api

[imp]:improve old to new api