anchor.diff:  select2-rails,3.5.9.3,MIT
   selfsigned,1.10.1,MIT
   semver,5.0.3,ISC
  -semver,5.3.0,ISC
   semver,5.5.0,ISC
   semver-diff,2.1.0,MIT
   send,0.16.1,MIT
  
positive.code: lowercase-keys,1.0.0,MIT
  lru-cache,2.2.4,MIT
  lru-cache,2.6.5,ISC
  lru-cache,4.1.1,ISC
  macaddress,0.2.8,MIT
  mail,2.7.0,MIT
  mail_room,0.9.1,MIT
  mailcomposer,4.0.1,MIT
  mailgun-js,0.7.15,MIT
  make-dir,1.0.0,MIT
  make-dir,1.2.0,MIT
  map-cache,0.2.2,MIT
  map-obj,1.0.1,MIT
  map-stream,0.1.0,UNKNOWN
  map-visit,1.0.0,MIT
  marked,0.3.12,MIT
  match-at,0.1.1,MIT
  
negative.code: axiom-types,0.1.1,MIT
  axios,0.15.3,MIT
  axios,0.17.1,MIT
  axios-mock-adapter,1.15.0,MIT
  babel-code-frame,6.26.0,MIT
  babel-core,6.26.3,MIT
  babel-eslint,8.2.3,MIT
  babel-generator,6.26.0,MIT
  babel-helper-bindify-decorators,6.24.1,MIT
  babel-helper-builder-binary-assignment-operator-visitor,6.24.1,MIT
  