support binary version in launcher

launch/interface/src/main/java/xsbti/ApplicationID.java

@@ -11,6 +11,7 @@ public interface ApplicationID
 	public String mainClass();
 	public String[] mainComponents();
 	public boolean crossVersioned();
+	public CrossValue crossVersionedValue();
 	
 	/** Files to add to the application classpath. */
 	public File[] classpathExtra();

launch/interface/src/main/java/xsbti/CrossValue.java

@@ -0,0 +1,6 @@
+package xsbti;
+
+public enum CrossValue
+{
+	Disabled, Full, Binary;
+}