fixed some bugs which happend if you follow the tutorial as it is in the web

Author: Javier Hidalgo Carrio

rock_tutorial.orogen

@@ -17,3 +17,7 @@ task_context "RockTutorialControl" do
    # When deploying this task, use a 10ms period by default
    periodic(0.01)
 end
+
+deployment "rock_tutorial" do
+    rock_tutorial_control = task("rock_tutorial_control", "RockTutorialControl")
+end

scripts/rockTutorial3.rb

@@ -24,9 +24,9 @@
 Orocos.run 'rock_tutorial' do
 
     ## Connect port to vizkit plugin
-    con = Vizkit.connect_port_to 'rock_tutorial_control', 'pose', :update_frequency => 33 do |sample, name|
+    con = Vizkit.connect_port_to 'rock_tutorial_control', 'pose_samples', :update_frequency => 33 do |sample, name|
 	##pass every pose sample to our visualizer plugin
-        vizkit_rock.updatePose(sample)
+        vizkit_rock.updateData(sample)
         sample
     end