Apply manualy fixes on develop concerning memory leak os tss and scoped_thread move assignement.

include/boost/thread/scoped_thread.hpp

@@ -197,6 +197,9 @@ namespace boost
      */
     scoped_thread& operator=(BOOST_RV_REF(scoped_thread) x)
     {
+      CallableThread on_destructor;
+
+      on_destructor(t_);
       t_ = boost::move(BOOST_THREAD_RV(x).t_);
       return *this;
     }

src/pthread/once.cpp

@@ -53,6 +53,9 @@ namespace boost
                 {
                     if(memcmp(&epoch_tss_key_flag, &pthread_once_init_value, sizeof(pthread_once_t)))
                     {
+                        void* data = (void*)pthread_getspecific(epoch_tss_key);
+                        if (data)
+                            delete_epoch_tss_data(data);
                         pthread_key_delete(epoch_tss_key);
                     }
                 }

src/pthread/thread.cpp

@@ -126,6 +126,9 @@ namespace boost
                     const boost::once_flag uninitialized = BOOST_ONCE_INIT;
                     if (memcmp(&current_thread_tls_init_flag, &uninitialized, sizeof(boost::once_flag)))
                     {
+                      void* data = pthread_getspecific(current_thread_tls_key);
+                      if (data)
+                          tls_destructor(data);
                         pthread_key_delete(current_thread_tls_key);
                     }
                 }