Update jdt.core to S4_8_0_M7
- adjust new tests
- adjust our tests to new warning from jdt.launching
diff --git a/testplugins/org.eclipse.objectteams.otdt.test.builder/workspace/AccumulatedBases/META-INF/MANIFEST.MF b/testplugins/org.eclipse.objectteams.otdt.test.builder/workspace/AccumulatedBases/META-INF/MANIFEST.MF
index 7e63f3b..26fd4b1 100644
--- a/testplugins/org.eclipse.objectteams.otdt.test.builder/workspace/AccumulatedBases/META-INF/MANIFEST.MF
+++ b/testplugins/org.eclipse.objectteams.otdt.test.builder/workspace/AccumulatedBases/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@
 Bundle-SymbolicName: AccumulatedBases;singleton:=true
 Automatic-Module-Name: AccumulatedBased
 Bundle-Version: 1.0.0
-Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Bundle-RequiredExecutionEnvironment: JavaSE-1.7
 Require-Bundle: org.eclipse.debug.ui,
  org.eclipse.objectteams.otequinox,
  org.eclipse.jdt.debug.ui,