UPDATE: textproc/lowdown

Hi,
Update lowdown from 0.1.12 to 0.2.4 from maintainer. Most notably, the
library has been documented. Complete changelog can be found here[1].

Comments? OK?

[1] https://kristaps.bsd.lv/lowdown/archive.html

Index: Makefile
===================================================================
RCS file: /cvs/ports/textproc/lowdown/Makefile,v
retrieving revision 1.5
diff -u -p -r1.5 Makefile
--- Makefile 18 Jul 2017 21:16:58 -0000 1.5
+++ Makefile 5 Sep 2017 20:20:13 -0000
@@ -2,7 +2,7 @@

COMMENT = simple markdown translator

-DISTNAME = lowdown-0.1.12
+DISTNAME = lowdown-0.2.4
CATEGORIES = textproc

HOMEPAGE = https://kristaps.bsd.lv/lowdown/
Index: distinfo
===================================================================
RCS file: /cvs/ports/textproc/lowdown/distinfo,v
retrieving revision 1.5
diff -u -p -r1.5 distinfo
--- distinfo 18 Jul 2017 21:16:58 -0000 1.5
+++ distinfo 5 Sep 2017 20:20:13 -0000
@@ -1,2 +1,2 @@
-SHA256 (lowdown-0.1.12.tar.gz) = CofJg0FPKKHBHoDO3O8CHQETo2PHotZReCfas0VxwlM=
-SIZE (lowdown-0.1.12.tar.gz) = 56232
+SHA256 (lowdown-0.2.4.tar.gz) = TMbqByJE+617RPqj4CjzNvP26UIvqazCY9LCwlDkOog=
+SIZE (lowdown-0.2.4.tar.gz) = 64693
Index: pkg/PLIST
===================================================================
RCS file: /cvs/ports/textproc/lowdown/pkg/PLIST,v
retrieving revision 1.2
diff -u -p -r1.2 PLIST
--- pkg/PLIST 5 Mar 2017 17:10:41 -0000 1.2
+++ pkg/PLIST 5 Sep 2017 20:20:13 -0000
@@ -4,3 +4,18 @@ include/lowdown.h
lib/liblowdown.a
@man man/man1/lowdown.1
@man man/man3/lowdown.3
+@man man/man3/lowdown_buf.3
+@man man/man3/lowdown_doc_free.3
+@man man/man3/lowdown_doc_new.3
+@man man/man3/lowdown_doc_parse.3
+@man man/man3/lowdown_errstr.3
+@man man/man3/lowdown_file.3
+@man man/man3/lowdown_html_free.3
+@man man/man3/lowdown_html_new.3
+@man man/man3/lowdown_html_rndr.3
+@man man/man3/lowdown_nroff_free.3
+@man man/man3/lowdown_nroff_new.3
+@man man/man3/lowdown_nroff_rndr.3
+@man man/man3/lowdown_tree_free.3
+@man man/man3/lowdown_tree_new.3
+@man man/man3/lowdown_tree_rndr.3