First beta, to get things rolling

This is an incomplete set of remedies, and still very likely to change - but you have to start somewhere.

• Move stylsheets into css/ directory
• Organize the existing proposed & discussed remedies into three categories:
  • Universally recommended remedies in remedy.css
  • Optional remedies worth considering in reminders.css
  • Specialized remedies (such as quotes.css) in their own files