Changes 1.284

Philipp Knecht

- Added Batchprinting via B1 Alerts
- Emailattachments can now be grouped (e.g. Emailing an Dunning Letter together with its Invoices...)
- Fixed Price - Multilanguage Text in MarketingDoc Template
- Improved Performance of Printdefinition from
- Added Code Field to printdefinition Form (Handy if you use the PrintDef Param...)
- FreeText in the Printdefinition can now be a Query which gets evaluated