Added sample for separating data from drawing.
Made jQuery call the overall function also.
Added drawing separation sample, with transforms thrown in.
First cut at changing the single-pixel filter function into one based on a neighborhood.
Separated the single-pixel and neighborhood versions of Nanoshop.
Moved filtering activity to an apply-filter click handler.
Added a small set of Linux system call examples.
Neighborhood logic finally right for first two rows; just the bottom row now.
Neighborhood logic fixed for the bottom row.
Fixed issue with truthiness: we specifically want undefined to determine first or last row, and not a falsy pixel value.
Added lines at the boundaries to illustrate edge behavior.
Marked out end of Tyler Nichols code, plus added periods to Tyler Nichols comments.
Added xyz axes and changed the colors of the other shapes.
Enlarged the canvas size to 512x512.
Merge remote-tracking branch 'upstream/master'