Update CHANGES.md
metomi/rose#359 Delete button greyed out in r-click menu if not owner.
Whitespace tidy.
Fixed a typo.
Merge pull request #398 from arjclark/359

359: rosie go: grey out delete suite button if not the owner
Update CHANGES.md
Branch checked to see if not trunk and shown accordingly.
Merge remote branch 'upstream/master' into 354
Merge pull request #399 from arjclark/354

354: rosie go: auto-displaying the branch field
Merge remote branch 'upstream/master' into 275