ChangeLog : mention the new manpages.

ChangeLog

@@ -18,6 +18,7 @@ StarPU 1.0 (svn revision xxxx)
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 The extensions-again release
 
+  * Add man pages for some of the tools
   * Add reduction mode to starpu_mpi_insert_task
   * Add C++ application example in examples/cpp/
   * Increase default value for STARPU_MAXCPUS -- Maximum number of