Version 1.0.0 RC1

• Changed configuration settings to use directories instead of globs.
• Added a required root setting that allows relative paths between pages and assets to be resolved.
• Added a {{root}} Handlebars variable that generates a relative path to the root directory.
• Added new Handlebars helpers:
  • {{#ifpage}} displays content only on a given page.
  • {{#unlesspage}} displays content unless on a given page.
  • {{#repeat}} repeats content n times.
  • {{#markdown}} converts Markdown to HTML.