Use the standard classloader for bytebuddy (#80)

Author: cushon

gwtmockito/src/main/java/com/google/gwtmockito/GwtMockitoTestRunner.java

@@ -260,6 +260,7 @@ protected Collection<String> getPackagesToLoadViaStandardClassloader() {
     Collection<String> packages = new LinkedList<String>();
     packages.add("com.vladium"); // To support EMMA code coverage tools
     packages.add("jdk.internal.reflect"); // Java9 loading mechanism
+    packages.add("net.bytebuddy"); // To support Mockito 2
     packages.add("net.sourceforge.cobertura"); // To support Cobertura code coverage tools
     packages.add("org.jacoco"); // To support JaCoCo code coverage tools
     packages.add("org.hamcrest"); // Since this package is referenced directly from org.junit