[IMP] <web_group_expand> Make it work for v8

Adapt to OCA

web_group_expand/README.rst

@@ -0,0 +1,59 @@
+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+    :alt: License: AGPL-3
+
+====================
+Group Expand Buttons
+====================
+
+A group by list can be expanded and collapased with buttons
+
+You'll see two buttons appear on top right corner of the list when you perform
+a group by with which you can expand and collapse grouped records by level.
+
+
+Usage
+=====
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/162/8.0
+
+For further information, please visit:
+
+* https://www.odoo.com/forum/help-1
+
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/web/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed feedback
+`here <https://github.com/OCA/web/issues/new?body=module:%20web_group_expand%0Aversion:%208.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+
+Credits
+=======
+
+Contributors
+------------
+
+* Mantavya Gajjar <mga@openerp.com>
+* Oihane Crucelaegui <oihanecrucelaegi@avanzosc.es>
+* Pedro Baeza <pedro.baeza@serviciosbaeza.com>
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+To contribute to this module, please visit http://odoo-community.org.
+