Merge pull request #13 from more-ron/bug_fix_for_file_system_notifications_being_serialized_twice

Bug fix for file system notifications being serialized twice
Merge pull request #12 from piotrb/master

Another stab at the initial implementation for issue #10
Make DispatchRider::Publisher#configure indifferent to string or symbol keys
Merge pull request #14 from payrollhero/configure_indifferently

Make DispatchRider::Publisher#configure indifferent to string or symbol ...
Add hooks for handling error
Update dispatcher_spec.rb
Merge pull request #18 from payrollhero/error_handling_hooks

Add hooks for handling error
Merge remote-tracking branch 'origin/master' into payrollhero-dev

Conflicts:
	spec/lib/dispatch-rider/dispatcher_spec.rb