Refactor ActionCommands, it will be used to merge menu actions of JPopupMenu, JToolBar and JMenuBar.
Extended management of Actions, with ordering directive.
Add Unit test of ActionCommands
Add Unit test of ActionCommands.removeAction
Write tracker for Menu Extension service
Manage JToolBar creation on ActionsCommands
Complete JToolBar creation.
JToolBar and RadioButtons + Unit test
Unit test of Radio actions
Add 0 insertion, action Logical group.
Use swing Action in the tool that convert JToolBar into DockingFrames CAction.
A MenuService can create multiple actions for each MenuExtension
Define MapEditor Extension Point
Remove the update of adjustedExtent property when loading the first layer and removing the last one.
Merge pull request #228 from nicolas-f/fix/mapcontrol-reset-extent

Remove call to setAdjustExtent
Declaration of MapEditor ActionTracker
Add property change listener to ActionCommands
Convert Action into CAction directly, easier..
Insert CAction in the position given by ActionTools additional parameters.
CAction watch for enabled status of Action now. Set MapEditor actions back.