Add a contextual menu for to the clock icon in the status bar to provide more information and change settings

[machawk1]

Some examples might be to specify the distribution among the captures/archives or to provide a direct means of configuring MemGator, since this message utilizes its results.

[machawk1]

An event is currently tied to left-clicking the statusbar but no functionality tied to it: self.statusbar.Bind(wx.EVT_LEFT_UP, self.show_memento_info)

[machawk1]

It does not look like this might be possible with the base wxPython. We use an extended class for the StatusBar but it might be easier and more effective to have a window display that provides more information beyond what can be displayed in a context menu.