coco 0.5.1

"Another code coverage tool for ruby 1.9 (from the famous post of Aaron Patterson). * Simply "require 'coco'" from rspec or unit/test * Display filenames covered less than 90% on console * Build simple html report only for files covered less than 90% * Report sources that have no tests * UTF-8 compliant * Configurable with a simple yaml file * Colorized console output (*nix only)