#108 could have been prevented if knit_print tests captured this breaking change.

Adding test examples checking for knit_print output should provide reasonably detailed tests for brief_entries(), detailed_entries() and bibliography_entries() outputs.

There doesn't seem to be an option for golem to physically copy a local file like an image to www/.

Keeping up with the philosophy to document most of the development process in the dev files, I suggest to implement golem::add_local_* functions. These functions could contain arguments for determining whether to hard copy or link target file.

If this is integrated, you could likewise inclu