Add coffee script dependency

services/docstore/package.json

@@ -12,29 +12,31 @@
     "start": "npm run compile:app && node app.js"
   },
   "dependencies": {
-    "settings-sharelatex": "git+https://github.com/sharelatex/settings-sharelatex.git#v1.0.0",
+    "async": "~0.8.0",
+    "body-parser": "~1.0.2",
+    "coffee-script": "^1.7.1",
+    "express": "~4.1.1",
     "logger-sharelatex": "git+https://github.com/sharelatex/logger-sharelatex.git#v1.4.0",
     "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.7.1",
     "mongojs": "2.4.0",
-    "express": "~4.1.1",
-    "underscore": "~1.6.0",
-    "body-parser": "~1.0.2",
-    "async": "~0.8.0"
+    "settings-sharelatex": "git+https://github.com/sharelatex/settings-sharelatex.git#v1.0.0",
+    "underscore": "~1.6.0"
   },
   "devDependencies": {
-    "grunt-execute": "~0.2.1",
+    "bunyan": "~0.22.3",
+    "chai": "~1.9.1",
+    "grunt": "~0.4.4",
+    "grunt-bunyan": "~0.5.0",
+    "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "~0.5.0",
-    "grunt-shell": "~0.7.0",
     "grunt-contrib-coffee": "~0.10.1",
+    "grunt-execute": "~0.2.1",
+    "grunt-forever": "~0.4.4",
     "grunt-mocha-test": "~0.10.2",
-    "grunt": "~0.4.4",
-    "bunyan": "~0.22.3",
-    "grunt-bunyan": "~0.5.0",
-    "sinon": "~3.2.1",
+    "grunt-shell": "~0.7.0",
+    "request": "~2.34.0",
     "sandboxed-module": "~0.3.0",
-    "chai": "~1.9.1",
-    "grunt-forever": "~0.4.4",
-    "request": "~2.34.0"
+    "sinon": "~3.2.1"
   },
   "engines": {
     "node": "~4.2.1"