rose edit: fix stash plugin bug
Merge pull request #920 from benfitzpatrick/rose-edit.stash-gui-fix-value-info-toggle

rose edit: fix stash plugin bug
rose host-select --choice=N

New option allows return from any of the top N choices.
rose host-select --choice=N: fix typo in docs
rose.host_select: rename HostThresholdNotMet event
Merge pull request #921 from matthewrmshin/rose-host-select.choice

rose host-select --choice=N
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
rose mpi-launch: fix unbound ROSE_LAUNCHER_BASE
Merge pull request #926 from matthewrmshin/fix.rose-mpi-launch.unbound.base

rose mpi-launch: fix unbound ROSE_LAUNCHER_BASE
rose app-run: fix poll delays default
Update CHANGES.md
Merge pull request #927 from benfitzpatrick/rose-app-run.fix-poll-delays-default

rose app-run: fix poll delays default
Update CHANGES.md