Bug 511284 adapted models from examples + RCPTT TC's based on the metamodel change
diff --git a/examples/org.eclipse.app4mc.amalthea.example.modeling.periodic/modeling_example_periodic_3/modeling_example_periodic_3.amxmi b/examples/org.eclipse.app4mc.amalthea.example.modeling.periodic/modeling_example_periodic_3/modeling_example_periodic_3.amxmi
index 97b9b97..18bd77e 100644
--- a/examples/org.eclipse.app4mc.amalthea.example.modeling.periodic/modeling_example_periodic_3/modeling_example_periodic_3.amxmi
+++ b/examples/org.eclipse.app4mc.amalthea.example.modeling.periodic/modeling_example_periodic_3/modeling_example_periodic_3.amxmi
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <am:Amalthea xmlns:am="http://app4mc.eclipse.org/amalthea/0.8.1" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmi:version="2.0">
   <swModel>
-    <tasks name="Task_1" stimuli="Stimulus_Task_1?type=Periodic" osekTaskGroup="7" preemption="preemptive" multipleTaskActivationLimit="1">
+    <tasks name="Task_1" stimuli="Stimulus_Task_1?type=Periodic" preemption="preemptive" multipleTaskActivationLimit="1">
       <callGraph>
         <graphEntries xsi:type="am:CallSequence" name="CallSequence_1_1">
           <calls xsi:type="am:TaskRunnableCall" runnable="Runnable_1?type=Runnable" />
@@ -10,8 +10,11 @@
       <customProperties key="priority">
         <value xsi:type="am:StringObject" value="7" />
       </customProperties>
+      <customProperties key="osekTaskGroup">
+        <value xsi:type="am:StringObject" value="7" />
+      </customProperties>
     </tasks>
-    <tasks name="Task_3" stimuli="Stimulus_Task_3?type=Periodic" osekTaskGroup="5" preemption="preemptive" multipleTaskActivationLimit="1">
+    <tasks name="Task_3" stimuli="Stimulus_Task_3?type=Periodic" preemption="preemptive" multipleTaskActivationLimit="1">
       <callGraph>
         <graphEntries xsi:type="am:CallSequence" name="CallSequence_3_1">
           <calls xsi:type="am:TaskRunnableCall" runnable="Runnable_3?type=Runnable" />
@@ -20,8 +23,11 @@
       <customProperties key="priority">
         <value xsi:type="am:StringObject" value="5" />
       </customProperties>
+      <customProperties key="osekTaskGroup">
+        <value xsi:type="am:StringObject" value="5" />
+      </customProperties>
     </tasks>
-    <tasks name="Task_4" stimuli="Stimulus_Task_4?type=Periodic" osekTaskGroup="4" preemption="preemptive" multipleTaskActivationLimit="1">
+    <tasks name="Task_4" stimuli="Stimulus_Task_4?type=Periodic" preemption="preemptive" multipleTaskActivationLimit="1">
       <callGraph>
         <graphEntries xsi:type="am:CallSequence" name="CallSequence_4_1">
           <calls xsi:type="am:TaskRunnableCall" runnable="Runnable_4?type=Runnable" />
@@ -30,8 +36,11 @@
       <customProperties key="priority">
         <value xsi:type="am:StringObject" value="4" />
       </customProperties>
+      <customProperties key="osekTaskGroup">
+        <value xsi:type="am:StringObject" value="4" />
+      </customProperties>
     </tasks>
-    <tasks name="Task_5" stimuli="Stimulus_Task_5?type=Periodic" osekTaskGroup="3" preemption="preemptive" multipleTaskActivationLimit="1">
+    <tasks name="Task_5" stimuli="Stimulus_Task_5?type=Periodic" preemption="preemptive" multipleTaskActivationLimit="1">
       <callGraph>
         <graphEntries xsi:type="am:CallSequence" name="CallSequence_5_1">
           <calls xsi:type="am:TaskRunnableCall" runnable="Runnable_5?type=Runnable" />
@@ -40,8 +49,11 @@
       <customProperties key="priority">
         <value xsi:type="am:StringObject" value="3" />
       </customProperties>
+      <customProperties key="osekTaskGroup">
+        <value xsi:type="am:StringObject" value="3" />
+      </customProperties>
     </tasks>
-    <tasks name="Task_6" stimuli="Stimulus_Task_6?type=Periodic" osekTaskGroup="2" preemption="preemptive" multipleTaskActivationLimit="1">
+    <tasks name="Task_6" stimuli="Stimulus_Task_6?type=Periodic" preemption="preemptive" multipleTaskActivationLimit="1">
       <callGraph>
         <graphEntries xsi:type="am:CallSequence" name="CallSequence_6_1">
           <calls xsi:type="am:TaskRunnableCall" runnable="Runnable_6?type=Runnable" />
@@ -50,8 +62,11 @@
       <customProperties key="priority">
         <value xsi:type="am:StringObject" value="2" />
       </customProperties>
+      <customProperties key="osekTaskGroup">
+        <value xsi:type="am:StringObject" value="2" />
+      </customProperties>
     </tasks>
-    <tasks name="Task_7" stimuli="Stimulus_Task_7?type=Periodic" osekTaskGroup="1" preemption="preemptive" multipleTaskActivationLimit="1">
+    <tasks name="Task_7" stimuli="Stimulus_Task_7?type=Periodic" preemption="preemptive" multipleTaskActivationLimit="1">
       <callGraph>
         <graphEntries xsi:type="am:CallSequence" name="CallSequence_7_1">
           <calls xsi:type="am:TaskRunnableCall" runnable="Runnable_7_1?type=Runnable" />
@@ -61,6 +76,9 @@
       <customProperties key="priority">
         <value xsi:type="am:StringObject" value="1" />
       </customProperties>
+      <customProperties key="osekTaskGroup">
+        <value xsi:type="am:StringObject" value="1" />
+      </customProperties>
     </tasks>
     <runnables name="Runnable_1" callback="false" service="false">
       <runnableItems xsi:type="am:RunnableInstructions">