py-waitress: update to 1.2.1, add py37

- fix py-setuptools dependency type
- add noarch
- install files in post-destroot

python/py-waitress/Portfile

@@ -4,8 +4,10 @@ PortSystem          1.0
 PortGroup           python 1.0
 
 name                py-waitress
-version             1.1.0
+version             1.2.1
+revision            0
 platforms           darwin
+supported_archs     noarch
 license             ZPL-2.1
 maintainers         nomaintainer
 
@@ -16,16 +18,23 @@ homepage            https://github.com/Pylons/waitress
 master_sites        pypi:[string index ${python.rootname} 0]/${python.rootname}
 distname            ${python.rootname}-${version}
 
-checksums           rmd160  355d7520e4578777340ae7f0ea7b739be080ffc8 \
-                    sha256  d33cd3d62426c0f1b3cd84ee3d65779c7003aae3fc060dee60524d10a57f05a9 \
-                    size    126131
+checksums           rmd160  890dd9a44e133b770591fcb25eb396ac57f3762d \
+                    sha256  c369e238bd81ef7d61f04825f06f107c42094de60d13d8de8e71952c7c683dfe \
+                    size    162588
 
-python.versions     27 35 36
+python.versions     27 35 36 37
 
 if {${name} ne ${subport}} {
-    depends_build-append \
+    depends_lib-append \
                     port:py${python.version}-setuptools
 
-    test.run        yes
+    post-destroot {
+        set docdir ${prefix}/share/doc/${subport}
+        xinstall -d ${destroot}${docdir}
+        xinstall -m 0644 -W ${worksrcpath} README.rst LICENSE.txt \
+            COPYRIGHT.txt CONTRIBUTORS.txt HISTORY.txt CHANGES.txt \
+            ${destroot}${docdir}
+    }
+
     livecheck.type  none
 }