Delayed::Job integration
* changed logger to delayed_job
* added Tag for delayed_job queue
* added Additional Data about failed job
Support for Ruby 1.8.7 failing due new Hash syntax
Ignore .idea folder (generated by RubyMine)
Support for Ruby 1.8.7 failing due new Hash syntax
Merge pull request #176 from pkuczynski/delayed-job-support

Delayed::Job support