Find bower executable in local node_modules directory.
Updated README and Changelog.
Moved change to edge version.
Merge pull request #52 from jimpo/local-node-modules

Find bower executable in local node_modules directory
update changelog
update readme
add .coveralls
update gems and add some fixes
Skip File.read when it’s not file.

Component’s name like “animate.css”, “hint.css”,,,
matched Dir['bower_components/**/*.css’]
Merge pull request #55 from yujiym/patch

bower:resolve task fail when component's name contains ".css"
update changelog and create contribution rules
put coveralls to the very top of the file
Reenable precompile prerequisite.