Fix global lock implementation for ComponentManager

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

@@ -0,0 +1,9 @@
+package xsbti;
+
+import java.io.File;
+import java.util.concurrent.Callable;
+
+public interface GlobalLock
+{
+	public <T> T apply(File lockFile, Callable<T> run);
+}

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

@@ -1,8 +1,10 @@
 package xsbti;
 
+
 public interface Launcher
 {
 	public static final int InterfaceVersion = 1;
 	public ScalaProvider getScala(String version);
 	public ClassLoader topLoader();
+	public GlobalLock globalLock();
 }