Update CHANGES.md
Update tests for cylc/cylc#1112
Merge pull request #1382 from matthewrmshin/cylc-pull-1112

Update tests for cylc/cylc#1112
rose edit: stash: fix null profile lookup
#1346: fix macro running after metadata refresh
Clarify a minor point in the rose-stem advanced tutorial
Merge pull request #1385 from scwhitehouse/rose_stem_adv_tutorial_fix

Clarify a minor point in the rose-stem advanced tutorial
Merge pull request #1383 from benfitzpatrick/1348.um-widget.fix-right-click-no-profile

rose edit: stash: fix null profile lookup
#1280: add rename_setting function to upgrade API
Merge pull request #1387 from benfitzpatrick/1280.upgrade-rename-func

rose.upgrade: add `rename_setting` function to API
Merge pull request #1384 from benfitzpatrick/1346.macro-problem-metadata-refresh

#1346: fix macro running after metadata refresh
Fix tests for cylc/cylc#1118

Now submit outputs are in the job activity log.
Merge pull request #1389 from matthewrmshin/cylc-1118

Fix tests for cylc/cylc#1118
rose host-select: improve performance

Don't SSH all hosts if ranking method is random and there is no
thresholds to consider. Shuffle host list, and return 1st available
host.