Enable retrieval of rain intensity for extent
Add rain bars to timeline
Abort previous calls when making new one
return empty list
split up function
Add css to timeline bars
Get new data when zoomed
empty rain when no data
only enable animation when playing goes on
prevent drag to become a click
Bars are grey
Timeline logic to service
remove obsolete timelinectrl
Add brush
Merge pull request #3 from nens/ernst_timeline_to_service

Great!