使用SlideMenu和ActionBarSherlock libs时，怎样让slidemenu展开时，actionbar也缩进去。
Setup with ActionBarSherlock
Setup as above.
Checkout a clean copy of ActionBarSherlock and import into your Eclipse workspace.
Add ActionBarSherlock as a dependency to SlidingMenu
Go into the SlidingActivities that you plan on using make them extend Sherlock___Activity instead of ___Activity.
https://github.com/jfeinstein10/SlidingMenu#setup-with-actionbarsherlock
