Support for CSS caching part 1

Does cache the CSS files (correctly) but does not apply them.
Merge branch 'master' of github.com:Dexels/navajo
Added (commented out) debugging statements
Merge branch 'master' of git@github.com:Dexels/navajo.git
Use 24H Calendar.HOUR_OF_DAY field instead of 12H Calendar.HOUR field
Undo part of previous cleanup that didn't play nice with (uncommitted)
CSS caching mechanism.
Turn off entry points to new CSS caching mechanism (search for "CSS
caching part 1 - turn this on")
Merge branch 'master' of github.com:Dexels/navajo