removed version info for 3.1 migration
diff --git a/bundles/org.eclipse.wst.dtd.core/plugin.xml b/bundles/org.eclipse.wst.dtd.core/plugin.xml
index bdea305..d480dba 100644
--- a/bundles/org.eclipse.wst.dtd.core/plugin.xml
+++ b/bundles/org.eclipse.wst.dtd.core/plugin.xml
@@ -13,18 +13,18 @@
 		</library>
 	</runtime>
 	<requires>
-		<import plugin="org.eclipse.core.runtime.compatibility" version="3.0.0" match="equivalent" />
-		<import plugin="org.eclipse.ui.ide" version="3.0.0" match="equivalent"/>
-		<import plugin="org.eclipse.ui.views" version="3.0.0" match="equivalent"/>
-		<import plugin="org.eclipse.jface.text" version="3.0.0" match="equivalent"/>
-		<import plugin="org.eclipse.ui.workbench.texteditor" version="3.0.0" match="equivalent"/>
-		<import plugin="org.eclipse.ui.editors" version="3.0.0" match="equivalent"/>
+		<import plugin="org.eclipse.core.runtime.compatibility" />
+		<import plugin="org.eclipse.ui.ide"/>
+		<import plugin="org.eclipse.ui.views"/>
+		<import plugin="org.eclipse.jface.text"/>
+		<import plugin="org.eclipse.ui.workbench.texteditor"/>
+		<import plugin="org.eclipse.ui.editors"/>
 		<import plugin="org.eclipse.wst.sse.core" version="1.0.0" match="equivalent"/>
 		<import plugin="org.eclipse.wst.xml.core" version="1.0.0" match="equivalent"/>
-		<import plugin="org.eclipse.core.resources" version="3.0.0" match="equivalent"/>
-		<import plugin="org.eclipse.core.runtime" version="3.0.0" match="equivalent"/>
+		<import plugin="org.eclipse.core.resources"/>
+		<import plugin="org.eclipse.core.runtime"/>
 		<import plugin="org.eclipse.wst.encoding" version="1.0.0" match="equivalent"/>
-		<import plugin="org.eclipse.ui" version="3.0.0" match="equivalent"/>
+		<import plugin="org.eclipse.ui"/>
 	</requires>