* google-perftools: version 0.8 release
	* Experimental support for remote profiling added to pprof (many)
	* Fixed race condition in ProfileData::FlushTable (etune)
	* Better support for weird /proc maps (maxim, mec)
	* Fix heap-checker interaction with gdb (markus)
	* Better 64-bit support in pprof (aruns)
	* Reduce scavenging cost in tcmalloc by capping NumMoveSize (sanjay)
	* Cast syscall(SYS_mmap); works on more 64-bit systems now (menage)
	* Document the text output of pprof! (csilvers)
	* Better compiler support for no-THREADS and for old compilers (csilvers)
	* Make libunwind the default stack unwinder for x86-64 (aruns)
	* Somehow the COPYING file got erased.  Regenerate it (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@23 6b5cf1ce-ec42-a296-1ba9-69fdba395a50