* plugin/metadata: finish documentation
Finish the README.md, add corner case in the IsLabel test and reword
some code comments slightly.
Generate the man-pages and add man/coredns-metadata.7 as well.
Signed-off-by: Miek Gieben <miek@miek.nl>
* Fix test
Signed-off-by: Miek Gieben <miek@miek.nl>
* Add manual pages
Generate manual pages from the README and extend README with Name and
Description sections.
The generation requires 'ronn' which may not be available. Just check in
all generated manual pages.