this is the initial git version of the project.  It works on an analog
VGA monitor, but not yet on the digital monitors in 207
changed to 25 MHz clock from previous 50MHz by dividing CLOCK_50
Now works on digital monitor in Edgerly 203
Merge branch 'master' of https://github.com/StephenETaylor/video-napkin
Adds the license file, which was created at github, not locally