Make the in-app payments sample a bit more flexible by allowing the user to specify their own JWT.
don't have a default jwt for production
Add some comments for windows users.
Update README.md

Add reference to chrome-app-samples issues #203.
Update gcm-notifications sample
Add scan for media gallery functionality.
hid sample: Preserve device selection on update.

This fixes a bug which caused the current device selection
to be reset every time a device enumeration cycle completed.
Update gapi-chrome-apps.js

JSON.parse("") throws an error, however some Google APIs return a blank response for success.  Ran into this when doing Calendar event delete (https://developers.google.com/google-apps/calendar/v3/reference/events/delete) which returns no response for successful delete.

Propose returning null for such a response.
Merge pull request #239 from hatboysam/patch-1

Update gapi-chrome-apps.js
Add desktop-capture app.

The implementation is similar to camera-capture.

TODO: capture screenshot and upload it to Google Play.
Merge pull request #238 from ds-hwang/desktop_capture

Add desktop-capture app.
Adding first draft of user agent override example
Fix up user-agent sample README.md with correct screenshot link and simpler language to describe navigation.
Fix more typos in README.md
Fix more typos in README.md
Fix more typos in README.md
Put webviews in separate partitions for better performance
[rich-notifications] Fixed HTML right angle bracket
[rich-notifications] Bumped manifest version
Update readme