yarn installs wrong coffee-script.

package.json

{
  "name": "mook",
  "version": "2.0.0-alpha.14",
  "private": true,
  "dependencies": {
      "adm-zip": "^0.4.7",
      "argparse": "^0.1.15",
      "async": "~0.2.10",
      "axios": "^0.16.2",
      "backbone": "^1.1.2",
      "backbone-validation": "^0.11.3",
      "backbone.layoutmanager": "git://github.com/benbria/backbone.layoutmanager.git",
      "backbone.localstorage": "^1.1.16",
      "bcrypt": "1.0.2",
      "body-parser": "^1.14.2",
      "bootstrap-datepicker": "^1.5.0",
      "bower": "~1.3.8",
      "browserify-css": "^0.8.2",
      "busboy": "0.0.14",
      "chai-string": "^1.1.1",
      "chance": "^0.8.0",
      "client-sessions": "0.6.0",
      "coffee-script": "~1.7.1",
      "coffee-source-map": "^1.0.2",
      "colors": "~0.6.0-1",
      "compression": "^1.6.1",
      "cookie": "0.1.0",
      "cookie-parser": "^1.4.1",
      "cron": "~1.0.3",
      "csurf": "^1.8.3",
      "csv": "~0.3.7",
      "dashing-client": "^0.0.5",
      "diskspace": "0.1.5",
      "elasticsearch": "^12.1.3",
      "email-templates": "^2.0.1",
      "es6-promise": "^2.0.1",
      "exception-formatter": "^1.0.4",
      "express": "^4.15.2",
      "express-error": "git://github.com/jwalton/express-error",
      "express-graceful-exit": "~0.1.0",
      "express-validator": "~2.19.0",
      "fastclick": "^1.0.6",
      "fluxible": "^1.0.3",
      "fluxible-addons-react": "^0.2.2",
      "fluxible-plugin-service-proxy": "^1.1.0",
      "fluxible-router": "^0.4.1",
      "glob": "~3.2.8",
      "google-libphonenumber": "^2.0.8",
      "hammerjs": "^2.0.4",
      "handlebars": "~1.3.0",
      "heapdump": "^0.3.9",
      "history": "^4.7.2",
      "html-entities": "^1.2.0",
      "html-to-text": "^1.5.0",
      "i18n-extractor": "^0.4.0",
      "is-version-newer": "^2.1.1",
      "jade": "~1.1.5",
      "jquery": "^1.11.2",
      "jquery-textcomplete": "^0.8.1",
      "jquery-ui": "1.10.5",
      "jsrsasign": "^5.1.0",
      "knox": "0.8.9",
      "libphonenumber": "0.0.9",
      "linkifyjs": "^2.0.3",
      "lodash": "^3.3.1",
      "longjohn": "0.2.12",
      "lru-cache": "^2.5.0",
      "mailgun-js": "^0.7.13",
      "markdown": "~0.5.0",
      "md5": "^2.0.0",
      "method-override": "^2.3.5",
      "mixpanel": "~0.0.18",
      "mkdirp": "^0.5.0",
      "moment": "^2.10.6",
      "moment-timezone": "^0.5.11",
      "mongodb": "^2.2.25",
      "mongoose": "4.7.8",
      "nib": "~1.0.2",
      "node-hipchat": "0.2.0",
      "notifyjs": "1.2.5",
      "on-finished": "^2.1.1",
      "passport": "0.1.8",
      "passport-local": "0.1.6",
      "promise-breaker": "4.1.0",
      "promise-queue": "^2.2.3",
      "promise-tools": "^1.0.0",
      "prop-types": "^15.5.8",
      "randomstring": "^1.0.7",
      "raw-body": "^2.1.5",
      "react": "^15.4.2",
      "react-addons-css-transition-group": "^15.4.2",
      "react-addons-shallow-compare": "^15.4.2",
      "react-addons-transition-group": "^15.4.2",
      "react-bootstrap-toggle": "^2.0.3",
      "react-color": "^2.13.5",
      "react-dom": "^15.4.2",
      "react-draggable-list": "^3.2.1",
      "react-flip-move": "^2.5.0",
      "react-redux": "^5.0.6",
      "react-selectize": "^2.1.0",
      "react-tooltip": "^3.2.2",
      "react-treebeard": "^1.1.1",
      "readable-stream": "~1.1.10",
      "redis": "^2.8.0",
      "redux": "^3.7.2",
      "redux-thunk": "^2.2.0",
      "regenerator": "^0.8.41",
      "request": "~2.79.0",
      "riek": "^1.0.5",
      "sax": "^1.1.5",
      "selectize": "0.12.2",
      "semver": "^5.3.0",
      "send": "~0.2.0",
      "serialize-javascript": "^1.0.0",
      "serve-static": "^1.10.2",
      "servertime": "2.0.2",
      "snockets": "~1.3.8",
      "socket.io": "^2.0.3",
      "socket.io-client": "^2.0.3",
      "sprintf": "~0.1.1",
      "stream-buffers": "^3.0.1",
      "streamline-runtime": "^1.0.38",
      "stylus": "~0.49.1",
      "superagent": "^1.2.0",
      "sweetalert2": "3.2.3",
      "timeunit": "^1.1.1",
      "tz-lookup": "~5.2.0",
      "ua-parser-js": "^0.7.9",
      "uglify-js": "^2.4.12",
      "underscore": "^1.8.2",
      "unidecode": "^0.1.8",
      "uuid": "~1.4.1",
      "validator": "~3.2.1",
      "web-push": "^3.2.2",
      "xml": "~0.0.12"
  },
  "devDependencies": {
    "aliasify": "^1.7.2",
    "babel-core": "^6.3.17",
    "babel-plugin-istanbul": "^4.0.0",
    "babel-plugin-streamline": "^2.0.26",
    "babel-plugin-transform-es2015-modules-commonjs": "^6.24.1",
    "babel-preset-es2015": "^6.22.0",
    "babel-preset-es2016": "^6.24.1",
    "babel-preset-es2017": "^6.24.1",
    "babel-preset-react": "^6.23.0",
    "babel-register": "^6.23.0",
    "babelify": "^7.2.0",
    "browserify": "^13.1.0",
    "browserify-coffee-coverage": "2.0.0",
    "browserify-jade": "git://github.com/benbria/browserify-jade",
    "chai": "^3.4.1",
    "chai-as-promised": "^5.1.0",
    "coffee-coverage": "^2.0.1",
    "coffeeify": "^0.6.0",
    "coveralls": "^2.11.9",
    "cssify": "^0.7.0",
    "deamdify": "^0.1.1",
    "debowerify": "^0.5.0",
    "deglobalify": "^0.2.0",
    "del": "^0.1.2",
    "dep-graph": "^1.1.0",
    "docker": "^0.2.8",
    "es5-shim": "^4.4.1",
    "eslint": "^3.18.0",
    "eslint-config-benbria": "^1.0.1",
    "eslint-path-formatter": "^0.1.1",
    "eslint-plugin-import": "^2.2.0",
    "eslint-plugin-react": "^6.10.3",
    "fakeredis": "^2.0.0",
    "fbjs": "^0.5.1",
    "fn-intercept": "^1.0.0",
    "fs-lint": "^1.0.1",
    "gulp": "^3.8.7",
    "gulp-babel": "^6.1.1",
    "gulp-changed": "^1.0.0",
    "gulp-clone": "^1.0.0",
    "gulp-coffee": "^2.3.4",
    "gulp-coffeelint": "^0.4.0",
    "gulp-eslint": "^3.0.1",
    "gulp-ext-replace": "^0.3.0",
    "gulp-filter": "^3.0.1",
    "gulp-if": "^1.2.4",
    "gulp-livereload": "^2.1.1",
    "gulp-plumber": "^0.6.5",
    "gulp-rename": "^1.2.0",
    "gulp-rev": "^1.1.0",
    "gulp-shell": "^0.2.9",
    "gulp-sourcemaps": "^1.6.0",
    "gulp-streamify": "0.0.5",
    "gulp-uglify": "^1.1.0",
    "gulp-util": "^3.0.1",
    "gulp-watch": "^1.1.0",
    "http-proxy": "^1.8.1",
    "includify": "^1.2.2",
    "istanbul": "^0.4.1",
    "jsdom": "^7.0.1",
    "json-diff": "^0.3.1",
    "karma": "^0.12.31",
    "karma-chai": "^0.1.0",
    "karma-chrome-launcher": "^2.0.0",
    "karma-coffee-coverage": "^2.0.0",
    "karma-coverage": "0.2.6",
    "karma-firefox-launcher": "^1.0.0",
    "karma-mocha": "^0.1.10",
    "karma-sinon": "^1.0.4",
    "karma-webdriver-launcher": "^1.0.4",
    "merge-stream": "^0.1.5",
    "mocha": "^3.2.0",
    "nyc": "^10.1.2",
    "object.assign": "^4.0.3",
    "optimist": "^0.6.0",
    "pipeline-wrapper": "^1.0.0",
    "pretty-hrtime": "^0.2.1",
    "proxyquire": "^1.5.0",
    "react-addons-test-utils": "^15.4.2",
    "require-dir": "^0.1.0",
    "rfolderify": "git://github.com/jwalton/rfolderify",
    "should": "^3.1.2",
    "sinon": "^1.17.7",
    "snockets-cli": "^0.1.1",
    "streamline": "^2.0.16",
    "through2": "^0.6.1",
    "uber-watchify": "3.6.0",
    "vinyl": "^0.4.3",
    "vinyl-buffer": "^1.0.0",
    "vinyl-source-stream": "^0.1.1",
    "webdriverio": "^4.7.1",
    "yargs": "^7.0.2"
  },
  "optionalDependencies": {
    "canvas": "1.6.4"
  }
}