config changes

lib/flowerbox/configuration.rb

@@ -58,7 +58,7 @@ module Flowerbox
       end
 
       if reporters.empty?
-        reporters << Flowerbox::Reporter.for(:progress)
+        reporters << :progress
       end
     end
   end

lib/flowerbox/reporter/progress.rb

@@ -1,3 +1,5 @@
+require 'flowerbox/reporter/console_base'
+
 module Flowerbox::Reporter
   class Progress < ConsoleBase
     def report_progress(result)