diff --git a/server/package-lock.json b/server/package-lock.json
index 963ee42..ba6e316 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -10,12 +10,6 @@
       "integrity": "sha1-X6rZwsB/YN12dw9xzwJbYqY8/U4=",
       "dev": true
     },
-    "abbrev": {
-      "version": "1.0.9",
-      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
-      "integrity": "sha1-kbR5JYinc4wl813W9jdSovh3YTU=",
-      "dev": true
-    },
     "accepts": {
       "version": "1.3.4",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.4.tgz",
@@ -1801,11 +1795,6 @@
         "through": "2.3.8"
       }
     },
-    "eventemitter3": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-2.0.3.tgz",
-      "integrity": "sha1-teEHm1n7XhuidxwKmTvgYKWMmbo="
-    },
     "events": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/events/-/events-1.1.1.tgz",
@@ -3588,64 +3577,6 @@
       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=",
       "dev": true
     },
-    "istanbul": {
-      "version": "0.4.5",
-      "resolved": "https://registry.npmjs.org/istanbul/-/istanbul-0.4.5.tgz",
-      "integrity": "sha1-ZcfXPUxNqE1POsMQuRj7C4Azczs=",
-      "dev": true,
-      "requires": {
-        "abbrev": "1.0.9",
-        "async": "1.5.2",
-        "escodegen": "1.8.1",
-        "esprima": "2.7.3",
-        "glob": "5.0.15",
-        "handlebars": "4.0.11",
-        "js-yaml": "3.10.0",
-        "mkdirp": "0.5.1",
-        "nopt": "3.0.6",
-        "once": "1.4.0",
-        "resolve": "1.1.7",
-        "supports-color": "3.2.3",
-        "which": "1.3.0",
-        "wordwrap": "1.0.0"
-      },
-      "dependencies": {
-        "async": {
-          "version": "1.5.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
-          "dev": true
-        },
-        "glob": {
-          "version": "5.0.15",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-5.0.15.tgz",
-          "integrity": "sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=",
-          "dev": true,
-          "requires": {
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
-          }
-        },
-        "has-flag": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
-          "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
-          "dev": true
-        },
-        "supports-color": {
-          "version": "3.2.3",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz",
-          "integrity": "sha1-ZawFBLOVQXHYpklGsq48u4pfVPY=",
-          "dev": true,
-          "requires": {
-            "has-flag": "1.0.0"
-          }
-        }
-      }
-    },
     "istanbul-api": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/istanbul-api/-/istanbul-api-1.2.2.tgz",
@@ -4874,15 +4805,6 @@
       "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.4.2.tgz",
       "integrity": "sha512-sstDxbCSPHDXrWRQhH++khr3yVU0CGvH2dCtAHOPQQ0lRR7xwq2txItEXckMpX481B/cN+0akER2bfExh7Gu/Q=="
     },
-    "nopt": {
-      "version": "3.0.6",
-      "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
-      "integrity": "sha1-xkZdvwirzU2zWTF/eaxopkayj/k=",
-      "dev": true,
-      "requires": {
-        "abbrev": "1.0.9"
-      }
-    },
     "normalize-package-data": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
@@ -5648,11 +5570,6 @@
         "is-finite": "1.0.2"
       }
     },
-    "replace-ext": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/replace-ext/-/replace-ext-1.0.0.tgz",
-      "integrity": "sha1-3mMSg3P8v3w8z6TeWkgMRaZ5WOs="
-    },
     "request": {
       "version": "2.83.0",
       "resolved": "https://registry.npmjs.org/request/-/request-2.83.0.tgz",
diff --git a/server/package.json b/server/package.json
index bd56014..4250549 100644
--- a/server/package.json
+++ b/server/package.json
@@ -28,7 +28,6 @@
     "config": "^1.25.1",
     "cors": "^2.8.3",
     "credential": "^2.0.0",
-    "eventemitter3": "^2.0.3",
     "express": "^4.15.2",
     "gridfs-stream": "^1.1.1",
     "handlebars": "^4.0.10",
@@ -46,7 +45,6 @@
     "redis": "^2.7.1",
     "redis-rstream": "^0.1.3",
     "regexp-pattern": "^1.0.4",
-    "replace-ext": "^1.0.0",
     "socket.io": "^2.0.3",
     "urlsafe-base64": "^1.0.0",
     "uuid": "^3.1.0"
@@ -56,7 +54,6 @@
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-plugin-transform-object-rest-spread": "^6.23.0",
     "babel-preset-env": "^1.5.2",
-    "istanbul": "^0.4.5",
     "jest": "^21.1.0",
     "monzilla": "^1.1.0"
   },
diff --git a/server/src/DARServer.js b/server/src/DARServer.js
index 84d316e..a0612fa 100644
--- a/server/src/DARServer.js
+++ b/server/src/DARServer.js
@@ -1,6 +1,5 @@
 import childProcess from 'child_process'
 import path from 'path'
-import chalk from 'chalk'
 import timers from 'timers'
 import autoBind from 'auto-bind2'