Adapt cruncher service to modified API

[patmbolger]

As a developer
I need to change the Rails-side cruncher service
In order to conform to revised matching API endpoints

[patmbolger]

This API endpoint has been changed to accommodate matching of a résumé to jobs, and provide a matching score (1 to 5) for each matched job: http://joaopapereira.github.io/MetPlus_resumeCruncher/#match-resumes-with-job-identifier

This API endpoint has been changed to accommodate matching of a job to résumés, and provide a matching score (1 to 5) for each matched résumé:
http://joaopapereira.github.io/MetPlus_resumeCruncher/#match-jobs-with-resume

This story includes:

• In cruncher_service.rb the following need to be updated:
  • self.match_jobs(resume_id)
  • self.match_resumes(job_id)
• In job_cruncher.rb:
  • Review whether code changes are required.
  • Change comments to explain to the developer the return value
• In resume_cruncher.rb:
  • Review whether code changes are required.
  • Change comments to explain to the developer the return value