py-pykerberos: update to 1.1.14 for python3

this updates the pykerberos port to pypi release 1.1.14, which provides python3 support.
I am not a pykerberos developer.

python/py-pykerberos/Portfile

@@ -2,41 +2,31 @@ PortSystem         1.0
 PortGroup          python 1.0
 
 name               py-pykerberos
-set my_name        pykerberos
-version            1.1-10616
+version            1.1.14
 categories-append  devel
 license            Apache-2
 platforms          darwin
 maintainers        nomaintainer
 description        A GSSAPI interface module for Python
 
-set major          [lindex [split [lindex [split ${version} {-}] 0] {.}] 0]
-set minor          [lindex [split [lindex [split ${version} {-}] 0] {.}] 1]
-set rev            [lindex [split ${version} {-}] 1]
-set my_version     ${major}.${minor}+svn${rev}
-
 long_description   ${description}
 
-homepage           http://packages.debian.org/source/unstable/${my_name}
-master_sites       debian:p/${my_name}
-distname           ${my_name}_${my_version}
-extract.suffix     .orig.tar.gz
-worksrcdir         PyKerberos-${major}.${minor}
+homepage           https://pypi.org/project/pykerberos/
+master_sites       pypi:p/pykerberos
+distname           pykerberos-${version}
 
-python.versions    27
+python.versions    27 36 37
 
-checksums          rmd160 8d95d2797b86ef670a17d99f70f7cc71a5cdb516 \
-                   sha256 e82bb0508cc21ce4281af7e6fd9243cd1a8b4052b9b948781297aa9d8c183d28
+checksums          rmd160 ab5464d07a89cfc3a894400bf0a670113aa45c0a \
+                   sha256 60f84e1b606d58cc457b186914c195072ebebf5d5a05e75c0136541808e06523 \
+                   size   20454
 
 if {${name} ne ${subport}} {
-  depends_lib-append port:kerberos5
-}
-
-if {${name} eq ${subport}} {
-  livecheck.type     regex
-  livecheck.url      ${homepage}
-  livecheck.version  ${my_version}
-  livecheck.regex    {(\d+\.\d+\+svn\d+)}
+    depends_build-append port:py${python.version}-setuptools
+    depends_lib-append port:kerberos5
+    livecheck.type  none
 } else {
-  livecheck.type     none
+    livecheck.type  regex
+    livecheck.url   ${homepage}
+    livecheck.regex {pykerberos (\d+(?:\.\d+)*)}
 }