Minor refactor of cursor load methods -- keep elements hidden from load methods, step towards consolidation.
Minor refactor of cursor load methods -- keep elements hidden from load methods, step towards consolidation.

NabaviLab/CNV-Visualizer,NabaviLab/CNV-Visualizer,igvteam/igv.js,NabaviLab/CNV-Visualizer,NabaviLab/CNV-Visualizer,igvteam/igv.js,NabaviLab/CNV-Visualizer