GitHub Identity API sample application
Updating the chrome-app-samples README.md to include the GitHub sample
Update to the comments based on CR
Removing an irrelevant comment
Rewrite of the Identity API sample (using Google as Identity provider)
Updates to the GDocs sample to better reflect porper usage of Identity API
Updating minimum version in GDocs manifest
Updates based on the code review
Handling invalid access token in resumable upload of GDocs based on CR
Renamed `retainFiles` permission to `retainEntries`

See https://code.google.com/p/chromium/issues/detail?id=224684#c12
Merge pull request #117 from beaufortfrancois/patch-2

Renamed `retainFiles` permission to `retainEntries`
update iap README
Merge pull request #118 from mkruisselbrink/iap-sample-docs

update iap README
Removed Simple Notification Type

The simple notification type is not in the APIs and I get an error
stating that only basic, image, and list are valid types. Using Chrome
29.
Remove onDisplayed Event

The onDisplayed event is not in the APIs and an error occurs using
Chrome 29.
Window state sample adds support for min|max width|height and resizable
Added link to Notification API documentation
Add a sample Http and WebSocket server which lets connected users chat.
Link to chrome store
Link to chrome store