Cleanup eslint warnings

Author: Michael Veeck

.eslintrc

@@ -2,5 +2,8 @@
 	"extends": "gulp",
 	"env": {
 		"mocha": true
+	},
+	"rules" : {
+		"max-len": ["error", { "code": 110 }]
 	}
 }

test/option.js

@@ -126,7 +126,7 @@ it('should pass-through third argument to deepmerge and do an overwriteMerge', f
   var stream = gulp.src('test/test.json').pipe(json({
     authors: ['tomcat'],
   },{},{
-    arrayMerge: function(dist,source,options) {
+    arrayMerge: function(dist,source) {
       return source;
     },
   }));