Regroup assets when zoom level changes
Rename function
Pass group id as function parameter
Take selected asset in to account when regrouping assets
Regroup selected asset when cancel is pressed
Handle all asset fetches identically
Remove unreached code
Handle only newly fetched assets when panning map
Rename event
Reuse group id generation function
Move group id generation
Remove redundant data from event
Define handler function for updating all assets
Fix indentation
Remove asset:fetched listening from mass transit marker
Remove duplicate selected asset when updating all assets
Fix indentation
Make grouping distance depend on zoom level
Merge pull request #275 from finnishtransportagency/zoom-level-specific-grouping-distance

Zoom level specific grouping distance