Fixed #8 '6 argument instead of 4' error
Composer-related changes as in PHP-Resque 1.3

Signed-off-by: Daniel Hunsaker <danhunsaker@gmail.com>
Updated the README for the Composer-related changes

Signed-off-by: Daniel Hunsaker <danhunsaker@gmail.com>
Merge branch 'feature-composer-autoload'
Merge branch 'fix_zrangebyscore'
Added bin into composer.json + reorganised.
Fixed resque-scheduler bin perms.
Fixed up README.md.

- Added syntax highlighting to code examples
- Added start worker example
- Updated contributors list
Linked up contributors.