Merge branch 'release/0.67' into develop

* release/0.67:
  bumped version
refactor: yql_url from dfb_harvester into own class.
harvester was and still is too complex.  Pushed some of the processing to dfb_review_details.rb
refactored DfbHarvester to reduce complexity
Merge branch 'feature/decrease_DfbHarvester_complexity' into develop

* feature/decrease_DfbHarvester_complexity:
  refactored DfbHarvester to reduce complexity
  harvester was and still is too complex.  Pushed some of the processing to dfb_review_details.rb
  refactor: yql_url from dfb_harvester into own class.
bumped version
Merge branch 'release/0.68'

* release/0.68:
  bumped version
  refactored DfbHarvester to reduce complexity
  harvester was and still is too complex.  Pushed some of the processing to dfb_review_details.rb
  refactor: yql_url from dfb_harvester into own class.