py-texttable: update to 1.6.1, add py37

- switch to PyPI
- update license and homepage
- install files in post-destroot

python/py-texttable/Portfile

@@ -4,20 +4,37 @@ PortSystem          1.0
 PortGroup           python 1.0
 
 name                py-texttable
-version             0.8.3
+version             1.6.1
+revision            0
 categories-append   textproc
-license             GPL-2+
+license             MIT
 platforms           darwin
 supported_archs     noarch
 maintainers         nomaintainer
+
 description         python module for creating simple ASCII tables
 long_description    ${description}
 
-homepage            http://foutaise.org/code/
-master_sites        ${homepage}texttable/ http://distfiles.macports.org/python/
-distname            texttable-${version}
+homepage            https://github.com/foutaise/texttable/
+master_sites        pypi:[string index ${python.rootname} 0]/${python.rootname}
+distname            ${python.rootname}-${version}
+
+checksums           rmd160  3b5aa438c8d684c0cd6aa779f510e2590c98e92e \
+                    sha256  2b60a5304ccfbeac80ffae7350d7c2f5d7a24e9aab5036d0f82489746419d9b2 \
+                    size    14000
+
+python.versions     27 34 35 36 37
+
+if {${name} ne ${subport}} {
+    depends_build-append \
+                    port:py${python.version}-setuptools
 
-checksums           rmd160  e612f66d2327ee99b97353eca445d0eeeb3513fe \
-                    sha256  f333ac915e7c5daddc7d4877b096beafe74ea88b4b746f82a4b110f84e348701
+    post-destroot {
+        set docdir ${prefix}/share/doc/${subport}
+        xinstall -d ${destroot}${docdir}
+        xinstall -m 0644 -W ${worksrcpath} README.md LICENSE \
+            CHANGELOG.md ${destroot}${docdir}
+    }
 
-python.versions     27 34 35 36
+    livecheck.type  none
+}