Renamed crutch.py
Updating preformat processing.

Need to make it so a single line (not array) in
YAML entry works.
Collecting CSS samples
Merge remote-tracking branch 'origin/prework' into prework
Merge branch 'adding_css' into prework

Conflicts:
	tools/yamlize.html
Added bold fonts and cleaned up escape handling.
Added texture background and improved div hiding