Update mocha version, format code and remove outdated src/index.js

Up package.json version

Fix travis config

.travis.yml

@@ -1,13 +1,13 @@
 language: node_js
 cache:
-  directories:
-    - node_modules
+    directories:
+        - node_modules
 branches:
-  only:
-    - master
+    only:
+        - master
 notifications:
-  email: false
+    email: false
 node_js:
-  - iojs
-  
+    - node
+
 script: npm test

dist/Validator.js

@@ -1,69 +1,69 @@
 'use strict';
 
 var Messages = {
-    'accepted': 'The :attr must be accepted.',
+    accepted: 'The :attr must be accepted.',
     // 'active_url'           : 'The :attr is not a valid URL.',
-    'after': 'The :attr must be a date after :date.',
-    'alpha': 'The :attr may only contain letters.',
-    'alpha_dash': 'The :attr may only contain letters, numbers, and dashes.',
-    'alpha_num': 'The :attr may only contain letters and numbers.',
-    'array': 'The :attr must be an array.',
-    'before': 'The :attr must be a date before :date.',
-    'between': {
-        'numeric': 'The :attr must be between :min and :max.',
-        'file': 'The :attr must be between :min and :max kilobytes.',
-        'string': 'The :attr must be between :min and :max characters.',
-        'array': 'The :attr must have between :min and :max items.'
+    after: 'The :attr must be a date after :date.',
+    alpha: 'The :attr may only contain letters.',
+    alpha_dash: 'The :attr may only contain letters, numbers, and dashes.',
+    alpha_num: 'The :attr may only contain letters and numbers.',
+    array: 'The :attr must be an array.',
+    before: 'The :attr must be a date before :date.',
+    between: {
+        numeric: 'The :attr must be between :min and :max.',
+        file: 'The :attr must be between :min and :max kilobytes.',
+        string: 'The :attr must be between :min and :max characters.',
+        array: 'The :attr must have between :min and :max items.'
     },
-    'boolean': 'The :attr field must be true or false.',
-    'confirmed': 'The :attr confirmation does not match.',
-    'date': 'The :attr is not a valid date.',
-    'date_format': 'The :attr does not match the format :format.',
-    'different': 'The :attr and :other must be different.',
-    'digits': 'The :attr must be :digits digits.',
-    'digits_between': 'The :attr must be between :min and :max digits.',
-    'email': 'The :attr must be a valid email address.',
-    'exists': 'The selected :attr is invalid.',
-    'filled': 'The :attr field is required.',
-    'image': 'The :attr must be an image.',
-    'in': 'The selected :attr is invalid.',
-    'integer': 'The :attr must be an integer.',
-    'ip': 'The :attr must be a valid IP address.',
-    'json': 'The :attr must be a valid JSON string.',
-    'max': {
-        'numeric': 'The :attr may not be greater than :max.',
-        'file': 'The :attr may not be greater than :max kilobytes.',
-        'string': 'The :attr may not be greater than :max characters.',
-        'array': 'The :attr may not have more than :max items.'
+    boolean: 'The :attr field must be true or false.',
+    confirmed: 'The :attr confirmation does not match.',
+    date: 'The :attr is not a valid date.',
+    date_format: 'The :attr does not match the format :format.',
+    different: 'The :attr and :other must be different.',
+    digits: 'The :attr must be :digits digits.',
+    digits_between: 'The :attr must be between :min and :max digits.',
+    email: 'The :attr must be a valid email address.',
+    exists: 'The selected :attr is invalid.',
+    filled: 'The :attr field is required.',
+    image: 'The :attr must be an image.',
+    in: 'The selected :attr is invalid.',
+    integer: 'The :attr must be an integer.',
+    ip: 'The :attr must be a valid IP address.',
+    json: 'The :attr must be a valid JSON string.',
+    max: {
+        numeric: 'The :attr may not be greater than :max.',
+        file: 'The :attr may not be greater than :max kilobytes.',
+        string: 'The :attr may not be greater than :max characters.',
+        array: 'The :attr may not have more than :max items.'
     },
-    'mimes': 'The :attr must be a file of type: :values.',
-    'min': {
-        'numeric': 'The :attr must be at least :min.',
-        'file': 'The :attr must be at least :min kilobytes.',
-        'string': 'The :attr must be at least :min characters.',
-        'array': 'The :attr must have at least :min items.'
+    mimes: 'The :attr must be a file of type: :values.',
+    min: {
+        numeric: 'The :attr must be at least :min.',
+        file: 'The :attr must be at least :min kilobytes.',
+        string: 'The :attr must be at least :min characters.',
+        array: 'The :attr must have at least :min items.'
     },
-    'not_in': 'The selected :attr is invalid.',
-    'numeric': 'The :attr must be a number.',
-    'regex': 'The :attr format is invalid.',
-    'required': 'The :attr field is required.',
-    'required_if': 'The :attr field is required when :other is :value.',
-    'required_unless': 'The :attr field is required unless :other is in :values.',
-    'required_with': 'The :attr field is required when :values is present.',
-    'required_with_all': 'The :attr field is required when :values is present.',
-    'required_without': 'The :attr field is required when :values is not present.',
-    'required_without_all': 'The :attr field is required when none of :values are present.',
-    'same': 'The :attr and :other must match.',
-    'size': {
-        'numeric': 'The :attr must be :size.',
-        'file': 'The :attr must be :size kilobytes.',
-        'string': 'The :attr must be :size characters.',
-        'array': 'The :attr must contain :size items.'
+    not_in: 'The selected :attr is invalid.',
+    numeric: 'The :attr must be a number.',
+    regex: 'The :attr format is invalid.',
+    required: 'The :attr field is required.',
+    required_if: 'The :attr field is required when :other is :value.',
+    required_unless: 'The :attr field is required unless :other is in :values.',
+    required_with: 'The :attr field is required when :values is present.',
+    required_with_all: 'The :attr field is required when :values is present.',
+    required_without: 'The :attr field is required when :values is not present.',
+    required_without_all: 'The :attr field is required when none of :values are present.',
+    same: 'The :attr and :other must match.',
+    size: {
+        numeric: 'The :attr must be :size.',
+        file: 'The :attr must be :size kilobytes.',
+        string: 'The :attr must be :size characters.',
+        array: 'The :attr must contain :size items.'
     },
-    'string': 'The :attr must be a string.',
+    string: 'The :attr must be a string.',
     // 'timezone'             : 'The :attr must be a valid zone.',
     // 'unique'               : 'The :attr has already been taken.',
-    'url': 'The :attr format is invalid.'
+    url: 'The :attr format is invalid.'
 };
 
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
@@ -406,23 +406,20 @@ var Validator = function () {
         }
 
         /*
-            isValidatable(rule, name, value) {
-                return this.presentOrRuleIsImplicit(rule, name, value) &&
-                       this.passesOptionalCheck(name) &&
-                       this.hasNotFailedPreviousRuleIfPresenceRule(rule, name)
-            }
-        
-            presentOrRuleIsImplicit(rule, name, value) {
-                return this.validateRequired(name, value) || this.isImplicit(rule)
-            }
-        
-            passesOptionalCheck(name) {
-                return true
-            }
-        
-            hasNotFailedPreviousRuleIfPresenceRule(rule, name) {
-                return true
-            }
+        isValidatable(rule, name, value) {
+            return this.presentOrRuleIsImplicit(rule, name, value) &&
+                   this.passesOptionalCheck(name) &&
+                   this.hasNotFailedPreviousRuleIfPresenceRule(rule, name)
+        }
+         presentOrRuleIsImplicit(rule, name, value) {
+            return this.validateRequired(name, value) || this.isImplicit(rule)
+        }
+         passesOptionalCheck(name) {
+            return true
+        }
+         hasNotFailedPreviousRuleIfPresenceRule(rule, name) {
+            return true
+        }
         */
 
     }, {