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_order_pricelist_change/__openerp__.py

@@ -41,7 +41,7 @@ Copyright, Authors and Licence:
     * Copyright: 2014, GRAP: Groupement Régional Alimentaire de Proximité;
     * Author:
         * Sylvain LE GAL (https://twitter.com/legalsylvain);""",
-    'author': 'GRAP',
+    'author': "GRAP,Odoo Community Association (OCA)",
     'website': 'http://www.grap.coop',
     'license': 'AGPL-3',
     'depends': [

pos_second_header/__openerp__.py

@@ -40,7 +40,7 @@ Copyright, Authors and Licence:
     * Author:
         * Sylvain LE GAL (https://twitter.com/legalsylvain);
     * Licence: AGPL-3 (http://www.gnu.org/licenses/);""",
-    'author': 'GRAP',
+    'author': "GRAP,Odoo Community Association (OCA)",
     'website': 'http://www.grap.coop',
     'license': 'AGPL-3',
     'depends': [

pos_select_customer/__openerp__.py

@@ -57,7 +57,7 @@ Copyright, Authors and Licence:
         * Julien WESTE;
         * Sylvain LE GAL (https://twitter.com/legalsylvain);
     * Licence: AGPL-3 (http://www.gnu.org/licenses/);""",
-    'author': 'GRAP',
+    'author': "GRAP,Odoo Community Association (OCA)",
     'website': 'http://www.grap.coop',
     'license': 'AGPL-3',
     'depends': [