rose bush: encode cycle time in URL

It may have a + sign, which is normally a delimiter for query arguments.
rose suite-run: suite.rc: don't check writable

The command was failing if source `suite.rc` not writable.
Merge pull request #1264 from matthewrmshin/rose-bush-urlencode-cycletime

rose bush: encode cycle time in URL
Indent test suite.rc
Merge pull request #1279 from matthewrmshin/fix-process-jinja2-source-writable

rose suite-run: suite.rc: don't check writable
rosa svn-*: notify and verify users

LDAP and Unix password user tools.
Improve diagnostics.

rosa svn-pre-commit: verify users in owner and access-list
rosa svn-post-commit: notify users in owner and access-list on changes