Merge pull request #151 from nsendetzky/master

Adds specialized scheduler task for sending e-mails
Merge pull request #152 from nsendetzky/master

Displays job controller description as option title
Update to latest Arcavias Core
Allows caching of catalog detail output
Merge https://github.com/Arcavias/arcavias-typo3
Adds coupon code parameter to RealURL configuration
Updates to latest Arcavias Core