Diagrams for novice Git tutorial
Diagrams for novice Python tutorial
Adding diagrams to novice SQL lessons
Adding images for novice Bash lecture
Resizing bounding boxes of SVGs (manually, since LibreOffice doesn't do it)
Using 'img/' instead of './img/' for image paths
Building a tool to generate a contact sheet of images, and fixing some unsized images as a result
Resolving conflict in Makefile (two new targets added)
Merge pull request #196 from gvwilson/adding-novice-diagrams

Adding diagrams for novice lessons.
Adding explanatory echo to Makefile