jsroot: rename location of JSROOT into $ROOTSYS/js

js/LICENSE

js/changes.md

js/files/canvas.htm

js/files/canvas6.htm

js/files/draw.htm

js/files/online.htm

js/files/panel.htm

js/files/web.config

js/img/RootIcon.ico

js/index.htm

js/openui5/ColorButton.js

js/openui5/Component.js

js/openui5/GuiPanelController.js

js/openui5/SVGSample.js

js/openui5/controller/Canvas.controller.js

js/openui5/controller/CanvasPanel.controller.js

js/openui5/controller/FitPanel.controller.js

js/openui5/controller/Ged.controller.js

js/openui5/controller/Inspector.controller.js

js/openui5/controller/Panel.controller.js