1. When doing draw optimization, account min and max values in suppressed points range 2. In case of logx scale optimization based on pixel coordinates 3. Better adjustment of visisble ranges in case of double log scale 4. One could specify 'optimize' and 'interactive' parameters in URL. One can fully disable all interactive features (interactive=0) to speedup drawing 5. First implementation of drag-and-drop; available only when interactive=1 enabled

Signed-off-by: Bertrand Bellenot <bertrand.bellenot@cern.ch>
update JSROOT docu

Signed-off-by: Bertrand Bellenot <bertrand.bellenot@cern.ch>