Merge pull request #2277 from edx/zoldak/move-microsite-test-assets

...est/test_microsites/test_microsite/css/test_microsite.css

...est_microsites/test_microsite/images/background-image.jpg

...est/test_microsites/test_microsite/images/header-logo.png

...sites/test_microsite/images/login-and-register-banner.png

...ites/test_microsite/templates/emails/activation_email.txt

...t_microsite/templates/emails/activation_email_subject.txt

.../test_microsite/templates/emails/confirm_email_change.txt

...crosites/test_microsite/templates/emails/email_change.txt

.../test_microsite/templates/emails/email_change_subject.txt

...icrosite/templates/emails/enroll_email_allowedmessage.txt

...icrosite/templates/emails/enroll_email_allowedsubject.txt

...crosite/templates/emails/enroll_email_enrolledmessage.txt

...crosite/templates/emails/enroll_email_enrolledsubject.txt

...rosite/templates/emails/unenroll_email_allowedmessage.txt

...osite/templates/emails/unenroll_email_enrolledmessage.txt

...est_microsite/templates/emails/unenroll_email_subject.txt

...test/test_microsites/test_microsite/templates/footer.html

...st_microsites/test_microsite/templates/login-sidebar.html

...microsites/test_microsite/templates/register-sidebar.html

...ites/test_microsite/templates/static_templates/about.html