Fix bug that writes the previous version again (Causing infinite triggers)
Merge remote-tracking branch 'upstream/master'
Merge pull request #80 from cpf/master

Fix bug that causes previous last changed version to be written again
#64 Mail configuration
#64 Mail configuration form (wip)
#64 Correction of the feedback message
#64 Correction of the mail settings
#64 Mail service spec
#79 Secure the settings page