FC006: don't fail when mode specified as array ref

Refs #211
Match server warning 003 anywhere in test output.

In the case of this step definition, we should match FC003 on any
line of the test output.
FC003: test for Solo can be a ternary expression

If solo mode is checked in a ternary expression, before search is
used, FC003 should not match.

refs #185
Merge remote-tracking branch 'zts/fix-issue-185'