Add mail/imapdedup, small Python script to remove duplicate emails

in IMAP mailboxes.

mail/Makefile

@@ -179,6 +179,7 @@
     SUBDIR += ifile
     SUBDIR += im
     SUBDIR += imap-uw
+    SUBDIR += imapdedup
     SUBDIR += imapfilter
     SUBDIR += imapsync
     SUBDIR += imaptools

mail/imapdedup/Makefile

@@ -0,0 +1,31 @@
+# $FreeBSD$
+
+PORTNAME=	imapdedup
+PORTVERSION=	0.0.20150331
+CATEGORIES=	mail
+
+MAINTAINER=	hrs@FreeBSD.org
+COMMENT=	Duplicate email message remover
+
+LICENSE=	GPLv2
+
+USES=		python:run shebangfix
+SHEBANG_FILES=	imapdedup.py
+USE_GITHUB=	yes
+GH_PROJECT=	IMAPdedup
+GH_ACCOUNT=	quentinsf
+GH_TAGNAME=	711c851
+NO_BUILD=	yes
+PLIST_FILES=	bin/imapdedup.py
+PORTDOCS=	README.md
+
+OPTIONS_DEFINE=	DOCS
+
+do-install:
+	${INSTALL_SCRIPT} ${WRKSRC}/imapdedup.py ${STAGEDIR}${PREFIX}/bin
+
+post-install-DOCS-on:
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
+
+.include <bsd.port.mk>

mail/imapdedup/distinfo

@@ -0,0 +1,2 @@
+SHA256 (quentinsf-IMAPdedup-0.0.20150331-711c851_GH0.tar.gz) = 47192abc6d1c89106cf5314ede35afde393f3fc02867f316e5f2ade8984ed6da
+SIZE (quentinsf-IMAPdedup-0.0.20150331-711c851_GH0.tar.gz) = 13520

mail/imapdedup/pkg-descr

@@ -0,0 +1,5 @@
+IMAPdedup is a Python script (imapdedup.py) that looks for duplicate
+messages in a set of IMAP mailboxes and tidies up all but the first
+copy of any duplicates found.
+
+WWW: http://quentinsf.com/software/imapdedup/