switch from the Boost Test Library to boost/detail/lightweight_test.hpp

moved uuid generators into their own file

[SVN r59535]

libs/uuid

@@ -1 +1 @@
-Subproject commit 8807fd1e6c3af697bd88ea1a95f9d47cc060eb11
+Subproject commit 6ee1d6439479fddb0104b9eaa4ced4e5d2716af7