Updated 3.0.0-alpha to npm

Tools/Npm/getfiles.bat

@@ -5,5 +5,6 @@ xcopy /Y /F "../../dist/preview release/babylon.max.js"  .
 xcopy /Y /F "../../dist/preview release/babylon.noworker.js" . 
 xcopy /Y /F "../../dist/preview release/babylon.core.js" . 
 xcopy /Y /F "../../dist/preview release/canvas2D/babylon.canvas2d.js" . 
+xcopy /Y /F "../../dist/preview release/canvas2D/babylon.canvas2d.d.ts" . 
 xcopy /Y /F "../../dist/preview release/oimo.js" . 
 pause

Tools/Npm/package.json

@@ -7,7 +7,7 @@
   ],
   "name": "babylonjs",
   "description": "Babylon.js is a JavaScript 3D engine based on webgl.",
-  "version": "2.5.0",
+  "version": "3.0.0-alpha",
   "repository": {
     "type": "git",
     "url": "https://github.com/BabylonJS/Babylon.js.git"
@@ -21,6 +21,7 @@
     "babylon.noworker.js",
     "babylon.core.js",
     "babylon.canvas2d.js",
+    "babylon.canvas2d.d.ts",
     "Oimo.js",
     "package.json"
   ],