t/rose-app-run: add test file install with rsync
rosa svn-post-commit: support SVN 1.8
Complain if a suite is already running on a remote host.
Merge pull request #911 from matthewrmshin/rosa-svn-post-commit.svn-1.8

rosa svn-post-commit: support SVN 1.8
Merge pull request #910 from matthewrmshin/t.rose-app-run.file-incr-rsync

t/rose-app-run: add test file install with rsync
User id obtained using os.getuid rather than os.environ['USER']
Merge pull request #913 from arjclark/pgrep-on-run-attempt

rose suite-run complain if a suite is already running on a remote host even if port file not present
rose_arch: improve diagnostics

More diagnostics on command failure.
Continue with next target on missing sources and/or other bad settings.
Detect bad source glob individually.
Expand environment variables for target names.
rose_arch: test battery for command failure
Merge pull request #917 from matthewrmshin/improve.rose_arch.diag

rose_arch: improve diagnostics
Update CHANGES.md