Fix bug with non-integer timeouts
Fix for empty env var
Merge pull request #6 from dcadenas/master

Fix bug with non-integer timeouts
Release
Add license information.
Use git to list required files.
Update dependencies. Use Redic and Nido.
Remove test helper file.
Remove Rakefile.
Add makefile.
Implement core functionality with Redic and Nido.
Minor refactor on Queue#each.