Version bump.


git-svn-id: svn://svn.nginx.org/nginx/trunk@5179 73f98a42-aea0-e011-b76d-00259023448c
Configure: uniformly refer to libs when searching for md5 and sha1.


git-svn-id: svn://svn.nginx.org/nginx/trunk@5180 73f98a42-aea0-e011-b76d-00259023448c