Junco theme development

• junco.css - default
• junconightmode.css - dark background with light text

(currently, not supporting different themes when typing with the enhanced view.)

Parts of junco.css that need changed to support different colors:

• body:
  • background
  • color

• codetext:
  • color
  • background

• header:
  • background

• textarea:
  • background
  • color

• table:
  • color

• toc:
  • background

• buttons:
  • background

#css - #juncocode - #theme