rose edit: add title for error dialog
rose edit: update/fix test suite
rose edit: fix test suite
rose edit: rose config-dump demo configurations
rose edit: alter demo metadata
rose edit: fix demo app option
Merge pull request #842 from benfitzpatrick/release.testing-rose-edit

rose edit: release testing - fix test suite, fix small dialog bug
Merge remote-tracking branch 'upstream/master' into rose-bush