20241008: FreeBSD goodness! <3

ChangeLog:

• the code is now FreeBSD compatible and a port was created for this project.
• update code to use the latest imgui, implot, TinyTIFF, lodepng libraries
• fix bugs detected by the latest version of coverity

a quick overview of the software and a sample report can be found in the links below.

20230720

documentation for the 20230720 release