Add non-default -q option to compile-stylesheets

This makes compile-stylesheets report on what it is watching (and more
importantly, what errors it runs into) by default. The old, quiet
behavior can be used with -q or --quiet.
Merge pull request #1683 from openjck/compile-verbose

Add non-default -q option to compile-stylesheets
fix bug 941553 - Make wiki pages more printer-friendly
Merge pull request #1682 from darkwing/print-improvements-941553

fix bug 941553 - Make wiki pages more printer-friendly
Bug 942224: Migrate err404.css to Stylus
Merge pull request #1688 from openjck/migrate-404

Migrate err404.css to Stylus