Switched logging API from commons-logging to slf4j

将日志API从commons-logging切换到slf4j

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Logging - The logging API may make it into GWT 2.1 if time permits.

Logging——如果时间允许，我们会将日志api加到GWT 2.1中。

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Logging client: This component encapsulates a reliable logging client that an application can use through the logging API provided.

日志客户端：组件封装了一个可靠日志客户端，应用程序通过提供的API可以使用它。

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Another feature rolling out is "Free Preview" which lets viewers watch before they're finished logging in, while a Server Side API on the way should open up access to more apps on more devices.

ENGADGET: Adobe pushes TV Everywhere forward with Adobe Pass 2.0, promises easier logins on more devices