Add Song class
Change Fetcher class to use the new Song class
Add tests for the Lyricfy::Song class
Use unless for more idiomatic condition in Lyricfy::Fetcher
Update version to 0.1.0
Add Changelog
Add Version Badge
Change tests to depend on behavior instead of implementation
Change file names from test to spec as following good TDD practices
Replace any non-word in parameters for Wikia
Fix bug when DOM node is not found
add command line executable
Merge pull request #5 from spaghetticode/cli

add command line executable