Add toolbar dependency.
Begin the writing of API for View package
Expose more interfaces in the view API
Move unit test and fix imports
Add ToolBar extension point
Fix imports
Update the layout corresponding to the new TooBar area, fix toolbar location
Fix location
Change toolbar background
Re-use ToolBarActions factory for floatable toolbars
Fix empty HashSet issue on ToolBar action map
Fix toolbaritem location
Fix test
Merge remote-tracking branch 'upstream/master' into feature/floatable-toolbar

Conflicts:
	api/orbisgis-view/src/main/java/org/orbisgis/view/docking/DockingManager.java
Optimisation of ToolBar creation
Merge pull request #255 from nicolas-f/feature/floatable-toolbar

Feature/floatable toolbar