Start gutting the provides_metadata methods and move some of frontmatter over
Clean up i18n a bit, stake out some territory around routing and resource
Extensionize liquid, bring back provides_metadata_for_path
More trimming
Get rid of raw_data
Mess around with liquid
TODO metadata for path extension
Fix a lot of breakage caused by removing/hiding accessors
Turn routing into an extension
Use source file, not path, to look up frontmatter data
Change when file listeners are registered in order to make cache invalidation work
More ignores
Tweak resource manipulator order
Put back request_path, I get it now
Fix i18n
rubocop
Fix meta pages
Let users add metadata via #page
Fix custom layouts tests
Do not use ShowExceptions during tests, it confuses things