Merge pull request #1 from MindTouch/defect-updates-eslint

updates eslint version and adds yarn.lock file

Author: apatten

package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "adm-zip": "0.4.11",
     "archiver": "1.0.0",
-    "eslint": "2.10.1",
+    "eslint": "4.18.2",
     "fs-extra": "0.30.0",
     "uglify-js": "2.6.2",
     "yargs": "4.7.0"
@@ -35,4 +35,4 @@
   "optionalDependencies": {
     "canvas": "1.3.15"
   }
-}
+}