Window State: Minor layout and styling changes.
Update the filesystem sample to use retainEntry and restoreEntry.
Update minimum_chrome_version.
Don't check that chrome.fileSystem.{retain,restore}Entry exist. The version check should take care of it.
Merge pull request #109 from sammc/master

Use retainEntry to keep opened files between runs of the filesystem sample app
Switched Identity Sample App to stable identity API
Switched Appsquare Sample App to stable identity API and renamed chrome.extension.lastError to chrome.runtime.lastError
Forgot one mention of experimental identity API in Appsquare
Updated Instagram-auth to stable identity API and fixed key issue
Switched Google Drive Uploader Sample App to stable identity API
added in-app-payments-with-server-validation sample
removed comments from json
Tasks app using GAPI
Merge pull request #112 from fgorski/gapi-tasks-rebased

Tasks app using GAPI lib
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