returning TestSuite rather than Test to permit all tests to run from Eclipse

ajbrowser/testsrc/AjbrowserModuleTests.java

@@ -18,7 +18,7 @@ import junit.framework.*;
 
 public class AjbrowserModuleTests extends TestCase {
 
-    public static Test suite() { 
+    public static TestSuite suite() { 
         TestSuite suite = new TestSuite(AjbrowserModuleTests.class.getName());
         suite.addTest(org.aspectj.tools.ajbrowser.AjbrowserTests.suite()); 
         return suite;

asm/testsrc/AsmModuleTests.java

@@ -18,7 +18,7 @@ import junit.framework.*;
 
 public class AsmModuleTests extends TestCase {
 
-    public static Test suite() { 
+    public static TestSuite suite() { 
         TestSuite suite = new TestSuite(AsmModuleTests.class.getName());
         suite.addTestSuite(AsmModuleTests.class); 
         return suite;

runtime/testsrc/RuntimeModuleTests.java

@@ -18,7 +18,7 @@ import junit.framework.*;
 
 public class RuntimeModuleTests extends TestCase {
 
-    public static Test suite() { 
+    public static TestSuite suite() { 
         TestSuite suite = new TestSuite(RuntimeModuleTests.class.getName());
         suite.addTestSuite(RuntimeModuleTests.class); // minimum 1 test (testNothing)
         return suite;

taskdefs/testsrc/TaskdefsModuleTests.java

@@ -18,7 +18,7 @@ import junit.framework.*;
 
 public class TaskdefsModuleTests extends TestCase {
 
-    public static Test suite() { 
+    public static TestSuite suite() { 
         TestSuite suite = new TestSuite(TaskdefsModuleTests.class.getName());
         suite.addTest(org.aspectj.tools.ant.taskdefs.TaskdefsTests.suite()); 
         return suite;