Add OCA as author of OCA addons

In order to get visibility on https://www.odoo.com/apps the OCA board has
decided to add the OCA as author of all the addons maintained as part of the
association.

pos_product_template/__openerp__.py

@@ -55,7 +55,7 @@ Copyright, Authors and Licence:
     * Author:
         * Sylvain LE GAL (https://twitter.com/legalsylvain);
     * Licence: AGPL-3 (http://www.gnu.org/licenses/);""",
-    'author': 'Akretion',
+    'author': "Akretion,Odoo Community Association (OCA)",
     'website': 'http://www.akretion.com',
     'license': 'AGPL-3',
     'depends': [