Changing some paths, including a reldate constant

Signed-off-by: Kendall Clark <kendall@clarkparsia.com>
Add some new colors, margins

Signed-off-by: Kendall Clark <kendall@clarkparsia.com>
more chapters converted

Signed-off-by: Kendall Clark <kendall@clarkparsia.com>
SASS source file changes

Should get rid of this intermediate gumby.css in Git. No need to track output.

Signed-off-by: Kendall Clark <kendall@clarkparsia.com>
fixing typo in java chapter file name

Signed-off-by: Kendall Clark <kendall@clarkparsia.com>