electron3 for windows

Author: kewde

appveyor.yml

@@ -34,12 +34,12 @@ environment:
     - nodejs_version: 10
       platform: x64
       NODE_RUNTIME: electron
-      NODE_RUNTIME_VERSION: 3.0.0-beta.1
+      NODE_RUNTIME_VERSION: 3.0.6
       TOOLSET_ARGS: --dist-url=https://atom.io/download/electron
     - nodejs_version: 10
       platform: x86
       NODE_RUNTIME: electron
-      NODE_RUNTIME_VERSION: 3.0.0-beta.1
+      NODE_RUNTIME_VERSION: 3.0.6
       TOOLSET_ARGS: --dist-url=https://atom.io/download/electron
     - nodejs_version: 8
       platform: x64