Remove rule to enforce class methods using (#47)

* Remove rule to enforce class methods using

* don't enforce that class methods use this

* Keep the default description

Author: fterdal

rules/base.js

@@ -46,7 +46,7 @@ module.exports = {
 		'accessor-pairs': 2, // enforce getter and setter pairs in objects
 		'array-callback-return': 0, // enforce `return` statements in callbacks of array methods
 		'block-scoped-var': 0, // enforce the use of variables within the scope they are defined
-		'class-methods-use-this': 1, // enforce that class methods utilize `this`
+		'class-methods-use-this': 0, // enforce that class methods utilize `this`
 		'complexity': [1, {max: 8}], // enforce a maximum cyclomatic complexity allowed in a program
 		'consistent-return': 0, // require return statements to either always or never specify values
 		'curly': [1, 'multi-line', 'consistent'], // enforce consistent brace style for all control statements