fix all linting errors

client/modules/App/App.js

@@ -9,7 +9,7 @@ class App extends React.Component {
   }
 
   componentDidMount() {
-    this.setState({ isMounted: true }); // eslint-disable-line no-did-mount-set-state
+    this.setState({ isMounted: true }); // eslint-disable-line react/no-did-mount-set-state
   }
 
   render() {

client/modules/IDE/components/PreviewFrame.js

@@ -49,7 +49,7 @@ class PreviewFrame extends React.Component {
   renderFrameContents() {
     const doc = ReactDOM.findDOMNode(this).contentDocument;
     if (doc.readyState === 'complete') {
-      renderSketch();
+      this.renderSketch();
     } else {
       setTimeout(this.renderFrameContents, 0);
     }

client/modules/IDE/components/Toolbar.js

@@ -33,7 +33,8 @@ function Toolbar(props) {
       <div className="toolbar__project-name-container">
         <span
           className="toolbar__project-name"
-          onBlur={props.setProjectName.bind(this)}
+          // TODO change this span into an input
+          onBlur={props.setProjectName.bind(this)} // eslint-disable-line 
           contentEditable
           suppressContentEditableWarning
         >