Revert "Convert Account Activation Emails to edx-ACE"

cms/templates/emails/activation_email.txt

@@ -0,0 +1,11 @@
+<%! from django.utils.translation import ugettext as _ %>
+
+${_("Thank you for signing up for {studio_name}! To activate your account, please copy and paste this address into your web browser's address bar:").format(studio_name=settings.STUDIO_NAME)}
+
+% if is_secure:
+  https://${ site }/activate/${ key }
+% else:
+  http://${ site }/activate/${ key }
+% endif
+
+${_("If you didn't request this, you don't need to do anything; you won't receive any more email from us. Please do not reply to this e-mail; if you require assistance, check the help section of the {studio_name} web site.").format(studio_name=settings.STUDIO_NAME)}

cms/templates/emails/activation_email_subject.txt

@@ -0,0 +1,2 @@
+<%! from django.utils.translation import ugettext as _ %>
+${_("Your account for {studio_name}").format(studio_name=settings.STUDIO_NAME)}