App.css - for chord only CSS
CombinedSlider.js -  remove duplicated code
ParseXML.js - adjust parsing for chord only
SongList.js - additional adjustment for localStorage lists - savedLists.data -> savedLists
SongView.js - remove redundant smoothRow(),  adjust resize for chords only, add data to printout
Merge pull request #20 from johncc47/master

chord only display, etc