Bump nodemon and commander dependencies

package.json

@@ -116,7 +116,7 @@
     "babel-template": "^6.26.0",
     "babel-types": "^6.26.0",
     "chalk": "^2.4.1",
-    "commander": "^2.15.1",
+    "commander": "^2.18.0",
     "eslint": "~5.6.0",
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-import-resolver-webpack": "^0.10.1",
@@ -141,7 +141,7 @@
     "karma-mocha-reporter": "^2.2.5",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^4.0.0-beta.0",
-    "nodemon": "^1.18.2",
+    "nodemon": "^1.18.4",
     "prettier": "1.12.1",
     "webpack-dev-server": "^3.1.8"
   }

yarn.lock

@@ -1792,10 +1792,14 @@ combine-lists@^1.0.0:
   dependencies:
     lodash "^4.5.0"
 
-commander@2, commander@^2.13.0, commander@^2.15.1:
+commander@2, commander@^2.13.0:
   version "2.15.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
 
+commander@^2.18.0:
+  version "2.18.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.18.0.tgz#2bf063ddee7c7891176981a2cc798e5754bc6970"
+
 commander@~2.13.0:
   version "2.13.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
@@ -5157,9 +5161,9 @@ node-pre-gyp@^0.10.0:
     semver "^5.3.0"
     tar "^4"
 
-nodemon@^1.18.2:
-  version "1.18.2"
-  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.2.tgz#36b89c790da70c4f270e2cc0718723131bc04abb"
+nodemon@^1.18.4:
+  version "1.18.4"
+  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.4.tgz#873f65fdb53220eb166180cf106b1354ac5d714d"
   dependencies:
     chokidar "^2.0.2"
     debug "^3.1.0"