Add initial content for Guide.

	new file:   .gitignore
	new file:   Colophon.tex
	new file:   Contact.tex
	new file:   Copyright.tex
	new file:   Embedded.tex
	new file:   Introduction.tex
	new file:   LICENSE
	new file:   LinLibertine_R.otf
	new file:   Montserrat-Regular.ttf
	new file:   Outage.ttf
	new file:   Sandwich-thumbnail.pdf
	new file:   Sandwich-thumbnail.tex
	new file:   Sandwich.gst
	new file:   Sandwich.ist
	new file:   Sandwich.pdf
	new file:   Sandwich.tex
	new file:   Software.tex
	new file:   Title.tex
	new file:   images/baseboard_layout_linksprite_20140630.jpg
	new file:   images/corebaseboard-foto-1.png
	new file:   lmroman12-regular.otf
	new file:   make-Sandwich