Bump version to 1.11.0
Implement program status model

refs #5098
Implement caching for the top bar cronks

refs #5098
Implement reload status provider

refs #5098
Highlight item while icinga is restarting

refs #5098
Use only one timer to highlight

refs #5098
Merge branch 'feature/data-cache-while-reload-5098' into next

resolves #5098