Adds rake task to update team names

Some teams were not matching the names FIFA gives to them
This rake task make them match to be consistent
Adds today_matches method
Adds job for updating results
Rescues from error updating results
Ignores tags and drafts files
New worker and job formats

Moves the EventMachine handling from the job to the worker
and adds a BaseJob class to provide an interface for job classes.
This decouples business logic from execution logic adding
flexibility
Merge pull request #118 from threefunkymonkeys/97-bis_new_worker_jobs_format

97 bis new worker jobs format
Merge pull request #117 from threefunkymonkeys/97-update_results_background_job

97 update results background job