Explicitly depend on eslint plugins

For some reason yarn was placing them inside the `standard` package which meant that eslint could not see them.

package.json

@@ -10,7 +10,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "git@gitlab.coko.foundation:yld/pubsweet-logger.git"
+    "url": "git@gitlab.coko.foundation:pubsweet/pubsweet-logger.git"
   },
   "keywords": [
     "logger",
@@ -25,9 +25,13 @@
   "devDependencies": {
     "bunyan": "^1.8.12",
     "eslint": "^4.5.0",
+    "eslint-config-standard": "^10.2.1",
+    "eslint-plugin-import": "^2.7.0",
+    "eslint-plugin-node": "^5.2.0",
+    "eslint-plugin-promise": "^3.5.0",
+    "eslint-plugin-standard": "^3.0.1",
     "jest": "^20.0.4",
     "nsp": "^2.7.0",
-    "standard": "^10.0.3",
     "winston": "^2.3.1"
   },
   "jest": {