Move some components to share them across breeze components

lookandfeel/contents/components/LogoutScreen.qml

@@ -96,19 +96,19 @@ BreezeBlock {
                 name: "shutdown"
                 PropertyChanges { target: root; currentAction: shutdownRequested }
                 PropertyChanges { target: actionLabel; text: ("Shutting down") }
-                PropertyChanges { target: actionIcon; source: "icons/shutdown_primary.svgz" }
+                PropertyChanges { target: actionIcon; source: "artwork/shutdown_primary.svgz" }
             },
             State {
                 name: "logout"
                 PropertyChanges { target: root; currentAction: logoutRequested }
                 PropertyChanges { target: actionLabel; text: ("Logging out") }
-                PropertyChanges { target: actionIcon; source: "icons/logout_primary.svgz" }
+                PropertyChanges { target: actionIcon; source: "artwork/logout_primary.svgz" }
             },
             State {
                 name: "reboot"
                 PropertyChanges { target: root; currentAction: rebootRequested }
                 PropertyChanges { target: actionLabel; text: ("Rebooting") }
-                PropertyChanges { target: actionIcon; source: "icons/restart_primary.svgz" }
+                PropertyChanges { target: actionIcon; source: "artwork/restart_primary.svgz" }
             }
         ]
     }

lookandfeel/contents/logout/Logout.qml

@@ -18,6 +18,7 @@
  ***************************************************************************/
 
 import QtQuick 2.1
+import "../components"
 
 Item {
     id: root