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.

web_sheet_full_width/__openerp__.py

@@ -21,7 +21,7 @@
 {
     "name": "Show sheets with full width",
     "version": "1.0",
-    "author": "Therp BV",
+    "author": "Therp BV,Odoo Community Association (OCA)",
     "license": "AGPL-3",
     "summary": "Use the whole available screen width when displaying sheets",
     "description": """