v2.9.0

• Support xlsx download of udp credentials (MODEUS-63)
• Create endpoint for exporting counter reports in different formats (MODEUS-61)
• Add endpoint to manage custom-report files (MODEUS-59)
• Upgrade to RMB v30 (MODEUS-57)
• Complete documentation (MODEUS-49)
• Mapping from Counter 5 CSV to corresponding reports (MODEUS-54)
• Create missing indexes (MODEUS-56)
• Make downloading multi month CSV reports faster (MODEUS-52)
• Code refactoring
• Download stored reports for a range of several month (CSV, CoP 5) (UIEUS-162)