Update eslint to the latest version 🚀 (#220)

 - update eslint to version 4.1.0
 - fix eslint rules

Author: greenkeeper[bot]

lib/filename-generator/by-type.js

@@ -46,7 +46,7 @@ function getSubDirectoryNames (options) {
 
 function getDirectoryByExtension (extension, options) {
 	return _(options.subdirectories)
-			.filter(function matchesExtension (directory) { return _.includes(directory.extensions, extension); })
-			.map(function getDirectory (directory) { return directory.directory; })
-			.first() || '';
+		.filter(function matchesExtension (directory) { return _.includes(directory.extensions, extension); })
+		.map(function getDirectory (directory) { return directory.directory; })
+		.first() || '';
 }

package.json

@@ -47,7 +47,7 @@
   "devDependencies": {
     "codeclimate-test-reporter": "^0.4.0",
     "coveralls": "^2.11.8",
-    "eslint": "^3.9.1",
+    "eslint": "^4.1.0",
     "istanbul": "^0.4.0",
     "mocha": "^3.0.2",
     "nock": "^9.0.2",