Rename EventEmitter2 to EventEmitter

Fixes #2029

src/common/buffer/BufferSet.ts

@@ -6,7 +6,7 @@
 import { IBuffer, IBufferSet } from 'common/buffer/Types';
 import { IAttributeData } from 'common/Types';
 import { Buffer } from 'common/buffer/Buffer';
-import { EventEmitter2, IEvent } from 'common/EventEmitter2';
+import { EventEmitter, IEvent } from 'common/EventEmitter';
 import { IOptionsService, IBufferService } from 'common/services/Services';
 
 /**
@@ -19,7 +19,7 @@ export class BufferSet implements IBufferSet {
   private _activeBuffer: Buffer;
 
 
-  private _onBufferActivate = new EventEmitter2<{activeBuffer: IBuffer, inactiveBuffer: IBuffer}>();
+  private _onBufferActivate = new EventEmitter<{activeBuffer: IBuffer, inactiveBuffer: IBuffer}>();
   public get onBufferActivate(): IEvent<{activeBuffer: IBuffer, inactiveBuffer: IBuffer}> { return this._onBufferActivate.event; }
 
   /**

src/common/buffer/Marker.ts

@@ -3,7 +3,7 @@
  * @license MIT
  */
 
-import { EventEmitter2, IEvent } from 'common/EventEmitter2';
+import { EventEmitter, IEvent } from 'common/EventEmitter';
 import { Disposable } from 'common/Lifecycle';
 import { IMarker } from 'common/Types';
 
@@ -15,7 +15,7 @@ export class Marker extends Disposable implements IMarker {
 
   public get id(): number { return this._id; }
 
-  private _onDispose = new EventEmitter2<void>();
+  private _onDispose = new EventEmitter<void>();
   public get onDispose(): IEvent<void> { return this._onDispose.event; }
 
   constructor(

src/common/buffer/Types.ts

@@ -4,7 +4,7 @@
  */
 
 import { IAttributeData, ICircularList, IBufferLine, ICellData } from 'common/Types';
-import { IEvent } from 'common/EventEmitter2';
+import { IEvent } from 'common/EventEmitter';
 
 // BufferIndex denotes a position in the buffer: [rowIndex, colIndex]
 export type BufferIndex = [number, number];