The extension point name is used to identify modules that implement
new settings panels using CcPanel.
Also add various libtool flags that will be good practice for new panels.
CcShell is an abstract class that represents an instance of a control
center shell. It provides access to some of the properties of the shell
that panels will need to read or change. When a panel is created it has an
instance of CcShell available that represents the current shell.
CcPanel is an abstract class used to implement panels for the shell. A
panel contains a collection of related settings that are displayed within
the shell window.
