fix(base): Enforce space-infix-ops

There should be spaces around infix operators

BREAKING CHANGE: http://eslint.org/docs/rules/space-infix-ops ([2])

Author: Ray Schamp

index.js

@@ -120,7 +120,8 @@ module.exports = {
         'semi': [2, 'always'],
         'semi-spacing': [2],
         'space-before-function-paren': [2, 'always'],
-        'space-in-parens': [2]
+        'space-in-parens': [2],
+        'space-infix-ops': [2]
     },
     env: {
         commonjs: true