fix #16 - make aot ready

.gitignore

@@ -1,2 +1,5 @@
 node_modules/
-*.log
+*.log
+/compiled
+*.map.js
+*.js  # or /src/**/*.js

.npmignore

@@ -1,4 +1,7 @@
 src/
 node_modules/
 demo/
-*.log
+*.log
+/compiled
+*.ngFactory.ts
+*.ts

dist/virtual-scroll.d.ts

@@ -1,4 +1,4 @@
-import { ElementRef, EventEmitter, ModuleWithProviders, OnChanges, OnDestroy, OnInit, Renderer, SimpleChanges } from '@angular/core';
+import { ElementRef, EventEmitter, OnChanges, OnDestroy, OnInit, Renderer, SimpleChanges } from '@angular/core';
 export interface ChangeEvent {
     start?: number;
     end?: number;
@@ -13,13 +13,13 @@ export declare class VirtualScrollComponent implements OnInit, OnDestroy, OnChan
     childHeight: number;
     update: EventEmitter<any[]>;
     change: EventEmitter<ChangeEvent>;
-    protected contentElementRef: ElementRef;
-    private onScrollListener;
-    private topPadding;
-    private scrollHeight;
-    private previousStart;
-    private previousEnd;
-    private startupLoop;
+    contentElementRef: ElementRef;
+    onScrollListener: Function;
+    topPadding: number;
+    scrollHeight: number;
+    previousStart: number;
+    previousEnd: number;
+    startupLoop: boolean;
     constructor(element: ElementRef, renderer: Renderer);
     ngOnInit(): void;
     ngOnChanges(changes: SimpleChanges): void;
@@ -31,5 +31,4 @@ export declare class VirtualScrollComponent implements OnInit, OnDestroy, OnChan
     private calculateItems();
 }
 export declare class VirtualScrollModule {
-    static forRoot(): ModuleWithProviders;
 }