Removing the placeholders when the platform sends a mail.
Merge pull request #449 from ngodfraind/mailer

Removing the placeholders when the platform sends a mail.
Using setBcc instead of setCc
Fixing mail layout.
Fixing twig file.
Merge pull request #451 from ngodfraind/reset-pwd

Reset pwd
Merge pull request #450 from ngodfraind/mailer

Using setBcc instead of setCc