Ubuntu12.04 update: Add privacy control and UI settings

Ubuntu12.04Alpha2 just released (see the http://www.linuxidc.com/Linux/2012-02/53261.htm), Unity5.2 immediately login Ubuntu12.04 (http://www.linuxidc.com/Linux/2012-02/53576.htm), time is getting tighter, so recently Ubuntu12.04 will be updated more and more frequently, more new features will

Ubuntu 12.04 Alpha2 just released (see the http://www.linuxidc.com/Linux/2012-02/53261.htm), Unity 5.2 immediately login Ubuntu 12.04 (http://www.linuxidc.com/Linux/2012-02/53576.htm), time is getting tighter, so the recent Ubuntu 12.04 will be updated more and more frequently, more new features will be added.

Most of the latest content introduced below is disclosed and tried by the Canonical design team earlier.

New changes

The system setting interface has a new design, which is classified and clearly separated. In addition, the "User Interface" is changed to "appearance"

There are also some text changes in the appearance options (these are all trivial matters), and the Launcher control is added.

Add "reveal sensiticher" in "Behaciour" to control the sensitivity of launcher.