PROJ/m4, branch 4.8

PROJ/m4, branch 4.8 Forked from https://github.com/OSGeo/PROJ upgrade automake, autoconf, and libtool versions to current stable 2011-02-21T15:58:05+00:00 Frank Warmerdam warmerdam@pobox.com 2011-02-21T15:58:05+00:00 8e64ca8ac7e93468a020cbe3587b3af9b35208f0 git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@1975 4e78687f-474d-0410-85f9-8d5e500ac6b2

git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@1975 4e78687f-474d-0410-85f9-8d5e500ac6b2