xmlwrapp: Update to 0.8.1

Project has moved to GitHub.

devel/xmlwrapp/Portfile

@@ -1,8 +1,7 @@
 PortSystem 1.0
+PortGroup           github 1.0
 
-name              xmlwrapp
-version           0.6.2
-revision          2
+github.setup        vslavik xmlwrapp 0.8.1 v
 categories        devel
 platforms         darwin
 maintainers       nomaintainer
@@ -11,18 +10,26 @@ license           BSD
 description       xmlwrapp is a modern style C++ library for working with XML data
 long_description  xmlwrapp is a modern style C++ library for working with XML data. \
                   It provides a simple and easy to use interface for the very \
-                  powerful libxml2 XML parser and the libxslt XSLT engine.  It used \
-		  to be hosted at pmade.org, but the author no longer wants to support \
-		  his work, so it's now hosted at sourceforge.  This Portfile also \
+                    powerful libxml2 XML parser and the libxslt XSLT engine. \
+                    This Portfile also \
 		  installs libxsltwrapp which is part of the xmlwrapp package.
-homepage          http://sourceforge.net/project/showfiles.php?group_id=142403
-master_sites      sourceforge
 
-depends_build     port:boost port:pkgconfig
+homepage            https://vslavik.github.io/xmlwrapp/
+github.tarball_from releases
 
-depends_lib       port:libxslt
+depends_build       port:pkgconfig
 
-checksums         sha1    b3ef8bff215bbacd988790615b76379672105928 \
-                  rmd160  2aa670e2f0154af8c5618cb7cc65ec6c344b0bfa
+depends_lib         port:boost \
+                    port:libxml2 \
+                    port:libxslt \
+                    port:xz \
+                    port:zlib
 
-configure.args    --disable-silent-rules
+checksums           rmd160  9c547cec156098a1c1277cefdbf66b10f6f1311d \
+                    sha256  79c198eef6b9191e7f9019586b48e14d57f1aaadd9b672a494aa9d67636f9993 \
+                    size    1470707
+
+configure.args      --disable-docs \
+                    --disable-silent-rules \
+                    --disable-tests \
+                    --with-boost=${prefix}