Expressions.ecore is not generated by the xtext grammar anymore

plugins/org.yakindu.base.expressions/.classpath

@@ -4,6 +4,7 @@
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="model"/>
+	<classpathentry kind="src" path="emf-gen"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>

plugins/org.yakindu.base.expressions/build.properties

@@ -1,8 +1,10 @@
 source.. = src/,\
            src-gen/,\
            xtend-gen/,\
-           model/
-bin.includes = model/,\
+           model/,\
+           emf-gen/
+bin.includes = model/,\
                META-INF/,\
                .,\
-               plugin.xml
+               plugin.xml,\
+               emf-gen/