Use default image id 99 when no image ids are returned from backend for asset.
Merge branch 'master' of github.com:finnishtransportagency/digiroad2
Delete obsolete style sheet.
Move vallu export code to AssetCsvFormatter in order to future test asset filtering
Filter out tram stops from asset material
Include stops that combine tram service with bus service
Document tram filtering
Move common functionality between csv formatters to shared trait and make vallu and lmj csv formatters independent objects
Refactor tests
Define only shared functions in shared trait
Rename function
Rename value
Refactor ActionPanel (was double broadcasting events)
Fix open asset form when viewing speed limits