chore: upgrade lerna to the latest version + fix eslint errors

Author: sghoweri

lerna.json

@@ -1,5 +1,5 @@
 {
-  "lerna": "3.2.1",
+  "lerna": "3.10.8",
   "packages": [
     "packages/*"
   ],

package.json

@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "lerna": "3.2.1",
+    "lerna": "3.10.8",
     "prettier": "^1.14.3",
     "pretty-quick": "^1.8.0"
   },

packages/core/src/lib/addPattern.js

@@ -1,7 +1,5 @@
 'use strict';
 
-const _ = require('lodash');
-
 const logger = require('./log');
 
 module.exports = function(pattern, patternlab) {

packages/core/src/lib/markModifiedPatterns.js

@@ -28,10 +28,8 @@ module.exports = function(lastModified, patternlab) {
       array.forEach(func);
     }
   };
-  const modifiedOrNot = _.groupBy(
-    patternlab.patterns,
-    p =>
-      changes_hunter.needsRebuild(lastModified, p) ? 'modified' : 'notModified'
+  const modifiedOrNot = _.groupBy(patternlab.patterns, p =>
+    changes_hunter.needsRebuild(lastModified, p) ? 'modified' : 'notModified'
   );
 
   // For all unmodified patterns load their rendered template output

packages/core/src/lib/object_factory.js

@@ -77,8 +77,8 @@ const Pattern = function(relPath, data, patternlab) {
   this.patternLink = this.patternSectionSubtype
     ? `$${this.name}/index.html`
     : patternlab
-      ? this.getPatternLink(patternlab, 'rendered')
-      : null;
+    ? this.getPatternLink(patternlab, 'rendered')
+    : null;
 
   // The canonical "key" by which this pattern is known. This is the callable
   // name of the pattern. UPDATE: this.key is now known as this.patternPartial

packages/core/src/lib/plugin_manager.js

@@ -3,9 +3,6 @@
 const plugin_manager = function() {
   const path = require('path');
   const findModules = require('./findModules');
-
-  const _ = require('lodash');
-
   const logger = require('./log');
 
   const pluginMatcher = /^plugin-(.*)$/;