Project 1.5:
- "ImageList.scale()" algorithm altered to properly account for wide images.
- "ImageList.scale()" now scales up small images as well as scaling down large images.
- Added "selectedIndex" assignment to "mouseClicked()" method.
- Removed redundant boolean assignments in "mouseClicked()" method.
- Added additional test images to "~/bin/data" directory.
- Changed image bar selection marker width and color.
- Changed image bar height.
- Added empty directory handling to "draw()" method.
- Changed background color.