GDA-5027 Reduce number of events on UIThread queue
# WARNING: head commit changed in the meantime

Merge commit '66f855ef66e3823a38701d1b2f3f2cc64c1c8405'
GDA-5027 Reduce number of events on UIThread queue
GDA-5027 Reduce number of events on UIThread queue

Cherry pick of 63a4992
PlotView: Added xy info to label above plot when xy info tool is enabled

Cherry Pick bb7df691