Fixed issues, reintegrated header logic.
Merged with local version.
Meged changes.
Merge origin/master

Conflicts:
	org.fxone/fxone-ui/src/main/java/org/fxone/ui/rt/components/workbench/DefaultWorkbench.java
	org.fxone/fxone-ui/src/main/java/org/fxone/ui/rt/components/workbench/NavigationTree.java
	org.fxone/fxone-ui/src/main/java/org/fxone/ui/rt/nav/OpenClockPerspective.java
	org.fxone/fxone-ui/src/main/java/org/fxone/ui/rt/nav/OpenDefaultPerspective.java
	org.fxone/fxone-ui/src/main/resources/org/fxone/ui/rt/components/workbench/Workbench.fxml
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/components/workbench/DefaultWorkbench$1.class
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/components/workbench/DefaultWorkbench.class
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/components/workbench/NavigationTree$1.class
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/components/workbench/NavigationTree$NavigationLink$1.class
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/components/workbench/NavigationTree$NavigationLink.class
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/components/workbench/NavigationTree$NavigationTreeItem.class
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/components/workbench/NavigationTree.class
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/components/workbench/Workbench.fxml
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/nav/OpenClockPerspective.class
	org.fxone/fxone-ui/target/classes/org/fxone/ui/rt/nav/OpenDefaultPerspective.class