Update ESLint (brianc#1753)

* Update ESLint

* Downgrade ESLint version to restore Node 4 support

* Downgrade more dependencies

* Keep downgrading

Author: kibertoad

lib/connection-parameters.js

@@ -87,7 +87,7 @@ ConnectionParameters.prototype.getLibpqConnectionString = function (cb) {
   add(params, this, 'application_name')
   add(params, this, 'fallback_application_name')
 
-  var ssl = typeof this.ssl === 'object' ? this.ssl : {sslmode: this.ssl}
+  var ssl = typeof this.ssl === 'object' ? this.ssl : { sslmode: this.ssl }
   add(params, ssl, 'sslmode')
   add(params, ssl, 'sslca')
   add(params, ssl, 'sslkey')

package.json

@@ -31,12 +31,12 @@
     "async": "0.9.0",
     "bluebird": "3.5.2",
     "co": "4.6.0",
-    "eslint": "4.2.0",
-    "eslint-config-standard": "10.2.1",
-    "eslint-plugin-import": "2.7.0",
-    "eslint-plugin-node": "5.1.0",
-    "eslint-plugin-promise": "3.5.0",
-    "eslint-plugin-standard": "3.0.1",
+    "eslint": "^4.19.1",
+    "eslint-config-standard": "^11.0.0",
+    "eslint-plugin-import": "^2.14.0",
+    "eslint-plugin-node": "^6.0.1",
+    "eslint-plugin-promise": "^4.0.1",
+    "eslint-plugin-standard": "^3.1.0",
     "pg-copy-streams": "0.3.0"
   },
   "minNativeVersion": "2.0.0",