lint(*): Fix linter errors from QA fixes

internal_packages/N1-Scheduler/lib/calendar/proposed-time-event.jsx

@@ -8,6 +8,10 @@ import {CALENDAR_ID} from '../scheduler-constants'
 export default class ProposedTimeEvent extends React.Component {
   static displayName = "ProposedTimeEvent";
 
+  static propTypes = {
+    event: React.PropTypes.object,
+  }
+
   // Since ProposedTimeEvent is part of an Injected Component set, by
   // default it's placed in its own container that's rendered separately.
   //
@@ -20,10 +24,6 @@ export default class ProposedTimeEvent extends React.Component {
   // to `false`
   static containerRequired = false;
 
-  static propTypes = {
-    event: React.PropTypes.object,
-  }
-
   _onMouseDown(event) {
     event.stopPropagation();
     SchedulerActions.removeProposedTime(event.target.dataset);

internal_packages/N1-Scheduler/lib/calendar/proposed-time-picker.jsx

@@ -47,7 +47,7 @@ export default class ProposedTimePicker extends React.Component {
 
   _bannerComponents = () => {
     return {
-      week: "Click and drag to propose times."
+      week: "Click and drag to propose times.",
     }
   }
 

internal_packages/open-tracking/lib/open-tracking-icon.jsx

@@ -1,4 +1,3 @@
-import _ from 'underscore';
 import {React} from 'nylas-exports'
 import {RetinaImg} from 'nylas-component-kit'
 import {PLUGIN_ID} from './open-tracking-constants'

src/components/nylas-calendar/week-view.jsx

@@ -3,7 +3,6 @@ import React from 'react'
 import ReactDOM from 'react-dom'
 import moment from 'moment'
 import classnames from 'classnames'
-import {RetinaImg} from 'nylas-component-kit'
 import {Utils} from 'nylas-exports'
 
 import TopBanner from './top-banner'