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Wow!  Very happy to hear this.  I'm also hearing that Google is pushing Play Services update 4.1 which has the following new feature mentioned, if it helps.

Google Drive
This version of Google Play Services includes a developer preview of the new Google Drive API for Android. You can use it to easily read and write files in Google Drive so they’re available across devices and on the web. Users can work with files offline too — changes are synced with Google Drive automatically when they reconnect.