[#483] User.get_by_nickname/1: ensured case-insensitive matching for local FQN. Added tests.

test/user_test.exs

@@ -278,7 +278,6 @@ test "gets an existing user, case insensitive" do
       assert user == fetched_user
     end
 
-
     test "gets an existing user by fully qualified nickname" do
       user = insert(:user)