v2021.05

Release v2021.05

New features
- None
Optimizations
- Various technical optimizations of eAlarm components without impact on customers.
- Refactoring of older code.
Corrections
- Various technical corrections to eAlarm components:
  - eAlarm-Import-Reject-Mail : It could happen that the "Import-Reject-Mail" did not show the details after an import, but the GUI did. This has been corrected.
  - Correct language: With multi-level group logic it could happen that the correct language of the group was not shown. This has been corrected.
- Further corrections to eAlarm components without impact on customers.
Security updates
- Closing a security hole that made XSS possible.
Infrastructure
- None
Customer-specific further developments
- None