Bumping the JS libs to fix the build (#2616)

* bumping the js libs

* New linting rules

* More linting

* More

* Done linting

* npm >=4.5.0

* Bumping node

* Tweaking the build

* Fixing the damn build

* Fixing the apps

superset/assets/javascripts/explorev2/components/QueryAndSaveBtns.jsx

@@ -1,8 +1,9 @@
 import React, { PropTypes } from 'react';
 import { ButtonGroup, OverlayTrigger, Tooltip } from 'react-bootstrap';
-import Button from '../../components/Button';
 import classnames from 'classnames';
 
+import Button from '../../components/Button';
+
 const propTypes = {
   canAdd: PropTypes.string.isRequired,
   onQuery: PropTypes.func.isRequired,
@@ -54,7 +55,7 @@ export default function QueryAndSaveBtns(
           disabled={saveButtonDisabled}
           onClick={onSave}
         >
-          <i className="fa fa-plus-circle"></i> Save as
+          <i className="fa fa-plus-circle" /> Save as
         </Button>
       </ButtonGroup>
       {errorMessage &&