add support for display of 2D histogram data using sized boxes
add support for display of profiles using adapter class
remove class that was copied from freehep-jaida; it has been made accessible now in latest snapshot
improvements to styling of 2D histograms
add method to convert to XYZRangedDataset from 2D histogram
implement 2D histogram styles
add 1D profile converter
add comments
remove unnecessary class inheritance
add 2D histogram style converter