arg: remove map ifs
rcdemo: http service
rcdemo: download data from http
rcdemo: es6 promises d.ts
rcdemo: templ
rcdemo: jsondata
rcdemo: Station change model
rcdemo: Track change model
rcdemo: rename Track => Record
arg: add display block for all components
rcdemo: work Player
atom: check for map exists
atom: check for map exists, add window idx interface
rcdemo: rename tracksLists => recordsLists
rcdemo: rename activeTrack => activeRecord