Customized icon for Opera presto platform

Opera v12+ (Presto) supports icons for high density displays (like Apple
Retina Displays). For more info, read here -
http://my.opera.com/addons/blog/2012/10/24/extensions-icons-vs-high-resolution-displays
Base files for the extension to work.

For more info read -
http://dev.opera.com/articles/view/whats-in-an-opera-extension/
Introduction
Included AGPL license with addon source
Merge pull request #38 from thewebdev/opera-12

Opera 12