metomi/rose#49: fix save blank variable
metomi/rose#49: update
metomi/rose#49: fix crash bug
rose suite-log-view: fix delta-time sort.
metomi/rose#49: improve presentation
Merge branch 'master' into rose-slv-deltatime-sort
Merge branch 'master' into 49.rose-edit-fix-save-blank-var
Merge pull request #671 from matthewrmshin/rose-slv-deltatime-sort

rose suite-log-view: fix delta-time sort.
Merge pull request #662 from benfitzpatrick/49.rose-edit-fix-save-blank-var

metomi/rose#49: fix save blank variable