Cleanup dependencies.

npm-shrinkwrap.json

@@ -2050,12 +2050,6 @@
       "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==",
       "dev": true
     },
-    "image-size": {
-      "version": "0.7.1",
-      "resolved": "https://registry.npmjs.org/image-size/-/image-size-0.7.1.tgz",
-      "integrity": "sha512-Q9hk+wP7+CjudriUaGhP9BizAXBe1O7STPbGU/FesYSjqcupHTX70iAZ2vZoQ4mKWB9qlcEIv6h5sKUrRehlNQ==",
-      "dev": true
-    },
     "immediate": {
       "version": "3.0.6",
       "resolved": "https://registry.npmjs.org/immediate/-/immediate-3.0.6.tgz",
@@ -2311,14 +2305,6 @@
       "resolved": "https://registry.npmjs.org/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz",
       "integrity": "sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE="
     },
-    "json2yaml": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/json2yaml/-/json2yaml-1.1.0.tgz",
-      "integrity": "sha1-VBTZB/mBZYa4DFE+wuOusquBmmw=",
-      "requires": {
-        "remedial": "1.x"
-      }
-    },
     "just-extend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/just-extend/-/just-extend-4.0.2.tgz",
@@ -3953,11 +3939,6 @@
       "resolved": "https://registry.npmjs.org/reinterval/-/reinterval-1.1.0.tgz",
       "integrity": "sha1-M2Hs+jymwYKDOA3Qu5VG85D17Oc="
     },
-    "remedial": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/remedial/-/remedial-1.0.8.tgz",
-      "integrity": "sha512-/62tYiOe6DzS5BqVsNpH/nkGlX45C/Sp6V+NtiN6JQNS1Viay7cWkazmRkrQrdFj2eshDe96SIQNIoMxqhzBOg=="
-    },
     "remove-trailing-separator": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",

package.json

@@ -35,7 +35,6 @@
   "dependencies": {
     "git-last-commit": "*",
     "js-yaml": "*",
-    "json2yaml": "*",
     "mkdir-recursive": "*",
     "moment": "*",
     "mqtt": "*",
@@ -55,7 +54,6 @@
     "eslint": "*",
     "eslint-config-google": "*",
     "eslint-plugin-mocha": "*",
-    "image-size": "*",
     "mocha": "*",
     "nyc": "*",
     "proxyquire": "*",