Check_MK Werk 0015: Fixed summary computation in availability when grouping is used

ID: 0015 Title: Fixed summary computation in availability when grouping is used Component: Reporting & Availability Level: 1 Class: Bug Fix Version: 1.2.3i7 In the availability view the summary line was computed wrong in cased you had more than one group (e.g. by grouping after the service group). That has been fixed.