Show more informations when crash occurs (i mean handler)

y

add the thing like this:
```
===================
  gs2009 crashed!
===================
gs2009 version: (version)
nodejs  version: (version)
installed npm packages:
(npm package versions)

os / version: (os name) (version)
config: API_KEY: [private]
        CSE_ID: [private]
        ...

(error log here)
```