Merge branch 'MLAB-170' into 'testing'

MLAB-170

See merge request !14

public/js/registration.js

@@ -8,7 +8,7 @@ $('#inputEmail').change(function(){
         $('#emailWarning').empty()
         isEmailValid = data
         if(!isEmailValid) {
-            $('#emailWarning').html('M4_LAB account with this email address is already exist.')
+            $('#emailWarning').html('Mit dieser E-Mail-Adresse existiert bereits ein Benutzerkonto in unserem Transferportal.')
         }
         switchSubmitButton()
     })