Giant squash of 108 commits.  Needs comments.
Removing old unused code, step #1
Removing old unused code, step #2
Removed all references to grouping.  It is not supported yet.
Import optimization
HTML cleanup
Cleanup of lots of items based on IntelliJ's recommendations
Changed generic highlight style to hexpileBlock so it doesn't conflict with other libraries
Changed name of color-box to hexpileColorBox so it doesn't conflict with other libraries
Removed unnecessary body style
Commented BasicBinaryDataSlicer class
Commented BasicHexChunkProcessor
Reduced font size
Added README.md