5.4.1

1. Fix - monitoring mode in draw.htm page
2. Fix - zooming in colz palette
3. Fix - support both 9.x and 10.x jsdom version in Node.js (#149)
4. Fix - draw axis main line with appropriate attributes (#150)
5. Fix - use axis color when drawing grids lines (#150)
6. Fix - when set pad logx/logy, reset existing user ranges in pad
7. Fix - avoid too deep calling stack when drawing many graphs or histos (#154)
8. Fix - correctly (re)draw tooltips on canvas with many subpads