rose edit: style improvements via pylint
rose edit: style changes via pep8 checker
rose edit: style for multi-line hanging constructs
rose edit: further style improvements
rose edit: fix bug
Merge pull request #923 from benfitzpatrick/rose-edit.style

rose edit: style improvement
rose_arch: fix directory source
Merge pull request #925 from matthewrmshin/fix.rose_arch.comma

rose_arch: fix directory source