[tryton-dev] tryton: Add factor on number widgets (issue 825002)

[cedric . krier]

Reviewers: ,



Please review this at http://codereview.tryton.org/825002/

Affected files:
  M CHANGELOG
  M tryton/gui/window/view_form/model/field.py
  M tryton/gui/window/view_form/view/form_gtk/float.py
  M tryton/gui/window/view_form/view/form_gtk/integer.py
  M tryton/gui/window/view_form/view/list_gtk/parser.py