Update webserver/index.js
Merge pull request #41 from jianli-chromium/master

Update samples that use draggable regions to adapt to new CSS syntax and default behavior
Merge pull request #40 from calvdee/patch-1

Update webserver/index.js
Update webserver/index.js

Making sure the socket API is available.
Update webserver/README.md

Adding more meat to README.md
Update world clock to support new draggable regions.
Update weather app to work better with new draggable regions.
Update windowing API sample to handle the new draggable region syntax and semantics.
Remove no longer necessary experimental permission
Update <browser> sample with new events and methods.

http://crrev.com/161734 exposed additional browser plugin methods and events to
the <browser> shim. This uses them to make the sample into a more realistic
browser:
- Add back/forward buttons
- Update the URL bar when navigating
- Handle crashes (complete with sad tab-like page)
Add a sample for the optional permissions API
ignore DS_store
Enable/disable the browser back and forward buttons as appropriate
Add demonstration for onRestarted event.
Update Bluetooth samples.

The Bluetooth API has moved to dev channel.  Update the samples
accordingly.
Merge pull request #43 from soulplant/master

Add a demo for the onRestarted event
TCP Commando server sample
Added commands structure and a simple echo command on the tcp sample
renamed tcp to tcpserver
Add README for onRestarted demo.