Merge pull request #51 from eMoflon/hotfix/integrate-deprecated-xtext-gen

Hotfix for TGG language

Author: maxkratz

packages/xtext-packages.list

@@ -16,6 +16,7 @@ org.eclipse.xtext.docs.feature.group
 org.eclipse.xtext.docs.source.feature.group
 org.eclipse.xtext.examples.feature.group
 org.eclipse.xtext.examples.source.feature.group
+org.eclipse.xtext.generator.feature.group
 org.eclipse.xtext.gwt.feature.group
 org.eclipse.xtext.gwt.source.feature.group
 org.eclipse.xtext.redist.feature.group