Typo

Fixes typo "interactive" -> "interaction"

 On branch master

 Changes to be committed:
	modified:   make
Debug Mode

Adds debug mode.

 On branch master

 Changes to be committed:
	modified:   make
Radiators

Adds radiator section.

colfigure: improved labeling

 On branch master

 Changes to be committed:
	new file:   chapters/chronology/radiators.tex
	modified:   preamble/colfigure.tex