EMail is now being sent with a Softwerkskammer sender and with the real sender in the Reply-To.
Merge commit 'a7c6dd5df2c69f8fb1c771feab81729b2b5bb1bc'
Made the sender address configurable.
Merge pull request #253 from NicoleRauch/master

Versuch, das Phishing-Problem zu lösen