proj: update to version 5.0.0

gis/proj/Portfile

@@ -3,8 +3,8 @@
 PortSystem          1.0
 
 name                proj
-version             4.9.3
-set datumgrid_version 1.6
+version             5.0.0
+set datumgrid_version 1.7
 categories          gis
 platforms           darwin
 license             MIT
@@ -18,11 +18,11 @@ homepage            http://trac.osgeo.org/proj/
 master_sites        http://download.osgeo.org/proj/
 distfiles-append    ${name}-datumgrid-${datumgrid_version}.zip
 checksums           ${name}-${version}.tar.gz \
-                        rmd160  cffdce968c8929fd7f38a65e3d905a62858589a2 \
-                        sha256  6984542fea333488de5c82eea58d699e4aff4b359200a9971537cd7e047185f7 \
+                        rmd160  6d0f26a8f5a10ecafb28f902f56b81faf55ab568 \
+                        sha256  b30df08d736e69744cb255828721abb545b494d6032c13a96520f3219a444cd2 \
                     proj-datumgrid-${datumgrid_version}.zip \
-                        rmd160  24283f21165319810b0f122d7ee1b2c445b1d82f \
-                        sha256  054e7b63b474926c79f25fbe5cd8760351e8d93e5a167b5473e993c01bb08866
+                        rmd160  6d5369c4b76e9b99f7840aeac6d59e4da8e16c84 \
+                        sha256  ffcad4453fac3b4a13ca678ef343e688496e18019f35709ef03c5f200e9fb85a
 
 extract.only        ${name}-${version}.tar.gz