Miscellaneous Requests and Bugs

[forcar]

• Stat box for 2D histos showing NENTRIES (total attempts to fill histo) and NEVENTS (attempts which satisfy xmin,xmax,ymin,ymax)
• LatexText text doesn't move with pad (when double clicking on pad)
• LatexText refreshes without erasing leading to text bleeding after several refreshes.
• Request equivalent of PAW key command (symbol legend and text)

[wphelps]

Just fixed the second bullet. I don't see evidence of #3, so that may have been fixed by now as well.