From 115MB to 93.6MB

* Still need to fix references to git repos
* Still need to remove direct link to PDF schematic

Sorry to do this last second @lorforlinux, but I believe I'm making
things simpler. I hope I am!

Using this we can hide images or other content from PDF that we otherwise want to see at least on the Web version.

With these changes the documentation delivery to end user is streamlines and made easier to navigate, read, understand, and apply.