improve new format checking to capture all valid outputs.

improve floating point special case reporting to always use verbose.
fix bug in arrays where values were sometimes not shown.

auto/colour_reporter.rb

@@ -19,6 +19,12 @@ def report(message)
       colour = case line
                when /(?:total\s+)?tests:?\s+(\d+)\s+(?:total\s+)?failures:?\s+\d+\s+Ignored:?/i
                  Regexp.last_match(1).to_i.zero? ? :green : :red
+               when /^\[FAIL\]/
+                 :red
+               when /^\[p   \]/
+                 :green
+               when /^\[i---\]/
+                 :green
                when /PASS/
                  :green
                when /^OK$/