----------------
- Fix: check if value_type is empty for collection field render.
[bsuttor]
- Fix: try to get the value of a method if the field is a method and translate
DateTime results to a unicode, this fixes the export for objects with the IPublication
Behavior.
[pcdummy]
- Fix: be sure to not retrieve an attribute on an object by acquisition.
[vincentfretin]
- Feature: render_style can now return a Style object with content and headers
attribute to be able to customise the header style per exportable.
[vincentfretin]
- Feature: the passed obj to render_value is now
exportable.field.bind(obj).context to make it easier to get data from
parent or grandparent.
[vincentfretin]
- Feature: BaseFieldRenderer.render_header method returns now the translated field
title instead of the Message object.
[vincentfretin]
- Fix: Ignore reverse parameter when creating export url.
[cedricmessiant]
- Feature: Add sort exportables feature using exportables_order list.
Works with field and non-field exportables.
[cedricmessiant, ebrehault, thomasdevenain]