Handle QueryError exceptions in rosie lookup and go.
Fix whitespace and more helpful docstring.
Add handling for QueryError to rosie ls.
Merge pull request #878 from arjclark/fix.rosie-invalid-server-crash

rosie: handle QueryErrors and invalid prefix values
rose edit: skip errors for unknown sections
Merge pull request #880 from benfitzpatrick/rose-edit.fix-macro-error

rose edit: skip errors for unknown sections
rose edit: fix upgrade
Update CHANGES.md
Merge pull request #881 from benfitzpatrick/rose-edit.fix-upgrade-all-versions

rose edit: fix upgrade
Update CHANGES.md
rose_arch: new built-in application

A generic solution to configure site-specific archiving of suite files.
Merge pull request #883 from matthewrmshin/rose_arch

rose_arch: new built-in application
Update CHANGES.md