* google-gflags: version 1.4
	* Add a check to prevent passing 0 to DEFINE_string (jorg)
	* Reduce compile (.o) size (jyrki)
	* Some small changes to quiet debug compiles (alexk)
	* PORTING: better support static linking on windows (csilvers)
	* DOCUMENTATION: change default values, use validators, etc.
	* Update the NEWS file to be non-empty
	* Add pkg-config (.pc) files for libgflags and libgflags_nothreads


git-svn-id: https://gflags.googlecode.com/svn/trunk@40 6586e3c6-dcc4-952a-343f-ff74eb82781d