release v0.028

 - set the default log level to "info"
 - fix test only emits "Watching" if we have the right module
 - use bundles to remove extra Base modules
 - fix new "redundant argument in sprintf warning"
 - change all instances of print to say
 - use Mojo::Log for logging
 - create type library for types and coercions
 - watch for filesystem events and rebuild the site
 - remove index method from apps
 - remove caching from Blog app
 - add clear method to theme to clear template cache
 - add method to clear document cache
 - clean up reading documents and parsing frontmatter
 - remove the Statocles site.yml from CPAN tarballs
 - add release announcement for v0.027
 - remove old site leftovers from main branch