Py3o update for odoo 8

--HG--
branch : odoo8

models/py3o_server.py

@@ -0,0 +1,12 @@
+from openerp.osv import fields, osv
+
+
+class py3o_server(osv.Model):
+    _name = 'py3o.server'
+
+    _columns = {
+        'url': fields.char(
+            u"URL",
+            size=256,
+        ),
+    }