Removed readme from gh-pages branch
Removed zoom control.
merged master
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
added cellsize change
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
changes to grid_layer in separate file, new files for plot and tree cumulative, index is plot noncumulative