update email stuff to make it prettier

src/common/email.py

@@ -22,7 +22,7 @@ def send_out_mail(subject, message, SENDER_EMAIL, receiver_email):
     if 'runserver' in sys.argv:
         # It is in development
         print("Email sent from: " + str(SENDER_EMAIL) +
-              " to: " + str(receiver_email))
+              " to: " + str(receiver_email[0]))
     else:
         email = EmailMessage(
             subject=subject,
@@ -35,7 +35,7 @@ def send_out_mail(subject, message, SENDER_EMAIL, receiver_email):
 
 
 def registration(user):
-    subject = "Kszképzés regisztráció"
+    subject = "KSZKépzés regisztráció"
     message = read_email('registration.txt')
     message = str.format(message % {'name': get_full_name(user)})
     send_out_mail(subject, message, SENDER_EMAIL, [user.email, ])