* Changed the type of attributes 'nxservice' and 'name' from NCName to String

  because Nuxeo service and component names could contain any character instead of just only alphanumeric characters.
* Added structural feature 'group' to NuxeoImplementation.

frascati/nuxeo/frascati-metamodel-nuxeo/model/nuxeo.ecore

@@ -50,8 +50,9 @@
         <details key="name" value="group:sca:nuxeobinding"/>
       </eAnnotations>
     </eStructuralFeatures>
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="nxservice" eType="ecore:EDataType http://www.eclipse.org/emf/2003/XMLType#//NCName"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="nxservice" eType="ecore:EDataType http://www.eclipse.org/emf/2003/XMLType#//String"/>
   </eClassifiers>
+
   <eClassifiers xsi:type="ecore:EClass" name="NuxeoImplementation" eSuperTypes="../../../modules/frascati-sca-parser/src/main/model/sca.ecore#//Implementation">
     <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
       <details key="name" value="NuxeoImplementation"/>
@@ -75,11 +76,18 @@
         <details key="processing" value="lax"/>
       </eAnnotations>
     </eStructuralFeatures>
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2003/XMLType#//NCName">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2003/XMLType#//String">
       <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
         <details key="name" value="name"/>
         <details key="kind" value="attribute"/>
       </eAnnotations>
     </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="group" upperBound="-1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">
+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details key="kind" value="group"/>
+        <details key="name" value="group:frascati:implementation:nuxeo"/>
+      </eAnnotations>
+    </eStructuralFeatures>
   </eClassifiers>
 </ecore:EPackage>