Manga Cam
Fixes
Add WebGL feature requirements
Creepy screen when getUserMedia failed
Update util.js

fix typo
Fixing Typo.
Fixed nits and used listeners whenever it's possible
Make default delay as 0.
Merge pull request #173 from mounirlamouri/default_delay_zero

[window-state] Make default delay as 0.
Remove "commands" from the manifest for now

chrome.commands has landed only recently (currently in dev at best), so having it in an app sample can result in warnings for some users trying out the sample.

Also, there was a typo: "commands" was typed in as "command".
Merge pull request #174 from ussuri/master

Remove "commands" from the manifest for now
Clean up code and adapt to new serial API.
Update docs links
Clean up code and adapt to new serial API.
Conform to new API and add support for RI and DSR.
Adapt code to new serial API and fix README links.
Update serial API usage to reflect new API.
Adapt serial samples to additional API changes.

[open,close] -> [connect,disconnect]
Fixed API Call (URL + Key)

And fixed minor bug when app is loaded for the first time without any cities saved yet.
new identity sample and testbed for sample_support generic code