Checkmk Werk 13364: Dashlets: Use default Timewindows

ID: 13364 Title: Dashlets: Use default Timewindows Component: Multisite Level: 1 Class: New feature Version: 2.1.0i1 All dashlets now use the default Timerange() valuespec. This also enables the usage of "Custom graph timeranges" from global settings in dashlets. Affected dashlets are: <ul> <li>Single metric graph <li>Custom graph <li>Combined graph <li>Percentage of service problems </ul>