CppUnit - C++ port of JUnit Code

* examples/cppunittests/MockFunctor.h: added. Mock Functor to help
testing.

* examples/cppunittests/MockProtector.h: qdded. Mock Protector to help
testing.

* examples/cppunittests/TestResultTest.h
* examples/cppunittests/TestResultTest.cpp: added tests for
pushProtector(), popProtector() and protect().

* include/cppunit/TestAssert.h: removed default message value from
assertEquals(). Caused compilation error on OS/390.

* include/cppunit/plugin/PlugInParameters.h:
* src/cppunit/PlugInParameters.cpp: renamed commandLine() to
getCommandLine().

* src/msvc6/testrunner/TestRunnerDlg.h:
* src/msvc6/testrunner/TestRunnerDlg.cpp: bug fix, disabled Browse
button while running tests.