Doc: improve discussion of rose task-run
Enable rosie go to launch output from other people's suites.
Merge pull request #1079 from arjclark/rosie.rose-bush-other-users

#1008: rosie go: support `rose suite-log --user=USER`
Doc: improve discussion of rose task-run

Corrections following review.
Doc: improve discussion of rose task-run

Corrections following review.
Merge pull request #1078 from matthewrmshin/doc-task-run

Doc: improve discussion of rose task-run