Fix spelling mistakes (reported by 'codespell')

Sadly "codespell" does not seem to be available in Centos, thus it is
not enabled in the gitlab CI.

ivatar/ivataraccount/models.py

@@ -201,7 +201,7 @@ class Photo(BaseAccountModel):
                 addr.save()
 
         if email:
-            # Explicitely asked
+            # Explicitly asked
             email.photo = self
             email.save()
 

ivatar/ivataraccount/test_views.py

@@ -37,7 +37,7 @@ class Tester(TestCase):  # pylint: disable=too-many-public-methods
     username = random_string()
     password = random_string()
     email = '%s@%s.%s' % (username, random_string(), random_string(2))
-    # Dunno why random tld doens't work, but I'm too lazy now to investigate
+    # Dunno why random tld doesn't work, but I'm too lazy now to investigate
     openid = 'http://%s.%s.%s/' % (username, random_string(), 'org')
 
     def login(self):
@@ -375,7 +375,7 @@ class Tester(TestCase):  # pylint: disable=too-many-public-methods
         self.assertEqual(
             response.status_code,
             200,
-            'deleting photo doesnt work?')
+            'deleting photo does not work?')
         self.assertEqual(
             str(list(response.context[0]['messages'])[0]),
             'Photo deleted successfully',

ivatar/ivataraccount/views.py

@@ -318,7 +318,7 @@ class ImportPhotoView(SuccessMessageMixin, TemplateView):
             )
             try:
                 if libravatar_service_url:
-                    # if it doesn't work, it will be catched by except
+                    # if it doesn't work, it will be caught by except
                     urlopen(libravatar_service_url)
                     context['photos'].append({
                         'service_url': libravatar_service_url,