* google-gflags: version 1.7
	* Add CommandLineFlagInfo::flag_ptr pointing to current storage (musji)
	* PORTING: flush after writing to stderr, needed on cygwin
	* PORTING: Clean up the GFLAGS_DLL_DECL stuff better
	* Fix a bug in StringPrintf() that affected large strings (csilvers)
	* Die at configure-time when g++ isn't installed


git-svn-id: https://gflags.googlecode.com/svn/trunk@72 6586e3c6-dcc4-952a-343f-ff74eb82781d