Allow sgc to be launched from within a suite sub-dir.
Merge remote branch 'upstream/master' into sgc-subdir-launch
Whitespace correction.
Removed redundant variable.
Document --all for suite-shutdown
rose slv: select current cycles by default.
rose date -c: trap undef ROSE_TASK_CYCLE_TIME.
Merge branch 'master' into rose-suite-log-view
Documentation for --all on shutdown
Merge pull request #640 from arjclark/suite-shutdown-all

#620: rose suite-shutdown --all: document
Merge branch 'master' into rose-suite-log-view
Tweaked logic.
Merge pull request #633 from arjclark/sgc-subdir-launch

#626: support launching rose sgc from suite sub-directory
Update CHANGES.md
Merge pull request #639 from matthewrmshin/637.rose-date-c

rose date -c: trap undef ROSE_TASK_CYCLE_TIME. Closes #637
Merge branch 'master' into rose-suite-log-view
metomi/rose#632: fix add section updating
Merge pull request #641 from matthewrmshin/rose-suite-log-view

rose suite-log-view: separate cycle times into current and archived
Merge pull request #642 from benfitzpatrick/632.rose-edit-update-err-icons

#632: fix add section error icon updating
Allow suite-log-view to launch from a subdir.