This release adds a new Plugin architecture and a new plugin for code syntax highlighting.

This release also fixes HTML escaping in the page title, so titles can safely contain <, >, and & without issue.

Full changelog below...

• update develop help guide for new plugin class
• fix site creator to use plugins not event handler
• make existing plugins consume new plugin role
• add plugins to main module list
• pass the current page into document templates
• add plugin docs to the help guides
• add highlight plugin to statocles project site
• fix highlight plugin to work with begin/end
• allow project website to be viewed on localhost
• add syntax highlighting plugin (#407)
• allow adding links to pages
• allow coercing link objects from strings
• add site plugins (#406)
• add custom helpers to theme object (#406)
• escape document title to fix special characters (#422)
• switch to warn that a store path doesn't exist (#414, #421)
• fix doc links in default content (#419)
• remove unneeded reminder to update theme config (#415)
• add helper examples to the template documentation
• add content template helper (#416)
• fix homepage meta data