rose edit: fix pluggable metadata
rose documentation: add rose config
rose documentation: fix spaces and typos
Merge pull request #554 from benfitzpatrick/doc.rose-config-site

rose documentation: add rose config
Merge pull request #555 from benfitzpatrick/doc-fix-spaces

rose documentation: fix spaces and typos
Merge pull request #552 from benfitzpatrick/rosie-go-fix-blank-project

rose edit: fix pluggable metadata for within rosie go