Moving panels

[Mjoyufull]

add config options for panel locations

• ability to move a panel to the left side of app list
  think having the title panel to the left side of the app list showing the app icons and details about the app see issue Desktop icons #44

-demenu preview panel with image support as seen in issue #45 would be great on the sides than on the top or bottom

the app panel/list panel should be the anker in which everything is based on