Remove unused devDependency

package-lock.json

@@ -8115,12 +8115,6 @@
         "duplexer2": "0.0.2"
       }
     },
-    "mustache": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/mustache/-/mustache-2.3.0.tgz",
-      "integrity": "sha1-QCj3d4sXcIpImTCm5SrDvKDaQdA=",
-      "dev": true
-    },
     "mute-stream": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.5.tgz",

package.json

@@ -76,7 +76,6 @@
     "gulp-sourcemaps": "~2.6.1",
     "gulp-util": "~3.0.8",
     "jest": "^22.0.3",
-    "mustache": "^2.2.1",
     "npm-run-all": "^4.1.2",
     "react-test-renderer": "^16.2.0",
     "redux-mock-store": "^1.3.0",