[chore]make albums_controller_test pass
[chore]make admin/static_pages_controller_test pass
[chore]make user model test pass
Merge pull request #228 from peterzd/test_pass

Test pass
[feature]send confirmation email to user when sign up
[chore]show flash message to user if not confirmed
[chore]edit reply to email address
[chore]make test pass
Merge pull request #229 from peterzd/email_confirm

Email confirm
Merge pull request #230 from peterzd/dev

Dev