fixed usage of topPanel to refer to local var instead of using EPDShip.getMainFrame().getTopPanel()
Removed println as well as (debug) override of setVisible
Imports and implements
Formatting changes
Made updateDialogLocations synchronized
Updates to how targetUpdated is handled in order to avoid excessive calls to updateDialogLocations
Merge branch 'master' of https://github.com/dma-enav/EPD