feat(bin): Expose ng2-file-upload directives to use it without needin…

…g ng2-file-upload module

src/cloudinary.module.ts

@@ -1,17 +1,22 @@
 import {NgModule} from '@angular/core';
 import {CommonModule} from '@angular/common';
+import {FileDropDirective, FileSelectDirective} from 'ng2-file-upload';
 import {CloudinaryImageComponent} from './cloudinary-image.component';
 
 export {CloudinaryOptions} from './cloudinary-options.class';
 export {CloudinaryUploader} from './cloudinary-uploader.service';
 
 @NgModule({
   declarations: [
-    CloudinaryImageComponent
+    CloudinaryImageComponent,
+    FileDropDirective,
+    FileSelectDirective
   ],
   imports: [CommonModule],
   exports: [
-    CloudinaryImageComponent
+    CloudinaryImageComponent,
+    FileDropDirective,
+    FileSelectDirective
   ]
 })
 export class Ng2CloudinaryModule {}