[IMP] *: removed utf-8 headers, changed icon and site

* company model test, country model test as in v8
* png logo instead of svg, removed Python 2 utf-8 headers

[UPD] squashed administrative commits

intrastat_base/tests/test_all.py

@@ -0,0 +1,22 @@
+from odoo.tests.common import TransactionCase
+
+
+class TestIntrastatBase(TransactionCase):
+    """Tests for this module"""
+
+    def test_10_countries(self):
+        # check if only EU countries have the 'intrastat' bit set
+        france = self.env.ref('base.fr')
+        self.assertTrue(france.intrastat)
+        brazil = self.env.ref('base.br')
+        self.assertFalse(brazil.intrastat)
+
+    def test_20_company(self):
+        # add 'Demo user' to intrastat_remind_user_ids
+        demo_user = self.env.ref('base.user_demo')
+        demo_company = self.env.ref('base.main_company')
+        demo_company.write({
+            'intrastat_remind_user_ids': [(6, False, [demo_user.id])]
+        })
+        # then check if intrastat_email_list contains the email of the user
+        self.assertEquals(demo_company.intrastat_email_list, demo_user.email)