Fix scrolling issue when zooming in/out (see #10477)
Change message to Loading tiles.
Add/remove listeners depending on state (see #10572)
Do not allow panning when loading tiles (see #10572)
Zoom in/out using mouse wheel (see #10575)
Improve painting of tiles. Better feedback.
Remove ref to unused fields.
Fix dragging of selected (see #10554)
Review zooming action for big images.
Remove cpmputedSize field.
Modify code to set the preferred resolution level (see #8475)
Fix init sequence when rnd is loaded
Clean code.
Shut down rendering engine if inactive (see #10579)
Clean and fix log message.
Roll back change, specifying security context.
Add support for long. missing class.
Review reloading sequence of RE after timeout.
Review reloading.
Determine the resolution level depending on screen size.