Merge branch 'release/0.4.1' into develop

* release/0.4.1:
  Bump version to 0.4.1
Update to work with new versions of ruby/jruby and sidekiq.
Code clean up.
fix loading YAML config
Merge pull request #16 from Legh/develop

fix loading YAML config
Add a .travis.yml file
Merge pull request #18 from petergoldstein/feature/travis_integration

Travis CI integration
Adding details on how to load the scheduled jobs definition
Fix broken test

See https://github.com/mperham/sidekiq/issues/1176#issuecomment-24390264
for more info
Merge pull request #20 from fabrizioc1/develop

Adding details on how to load the scheduled jobs definition
Merge pull request #22 from barsoom/fix_test

Test suite fails: Celluloid::Error: Thread pool is not running
Prepare for v0.5 release.