Added Boost.Test examples for sanity checking

[SVN r28165]

status/Jamfile

@@ -189,6 +189,11 @@ subinclude libs/wave/test/build ;          # test-suite wave
         ;
 
     subinclude libs/test/test ;
+    subinclude libs/test/examples ;
+    subinclude libs/test/examples/cla ;
+    subinclude libs/test/examples/cla/validation ;
+    subinclude libs/test/examples/env ;
+    subinclude libs/test/examples/env/validation ;
     
     compile libs/timer/timer_test.cpp ;