don't allow catch-all addresses in the admin because they take preced…

…ence over mail users and that's counter-intuitive

For now use the command-line tools/mail.py if you need it.

see #200

Revert "Changed incomming-email-input to type text"

This reverts commit 9631fab.

management/templates/aliases.html

@@ -13,7 +13,7 @@ <h3>Add a mail alias</h3>
   <div class="form-group">
     <label for="addaliasEmail" class="col-sm-2 control-label">Email Address</label>
     <div class="col-sm-10">
-      <input type="text" class="form-control" id="addaliasEmail" placeholder="Incoming Email Address">
+      <input type="email" class="form-control" id="addaliasEmail" placeholder="Incoming Email Address">
     </div>
   </div>
   <div class="form-group">
@@ -156,4 +156,4 @@ <h3>Existing mail aliases</h3>
         });
     });
 }
-</script>
+</script>