Update nano to 2.3.1

I need to verify this builds on a clean image because I built the s-lang version due to my odd ncurses setup

app-editors/nano/nano-2.3.1.bep

@@ -0,0 +1,25 @@
+DESCRIPTION="GNU GPL'd Pico clone with more functionality"
+HOMEPAGE="http://www.nano-editor.org/"
+SRC_URI="http://ftpmirror.gnu.org/nano/nano-2.3.1.tar.gz"
+CHECKSUM_MD5="af09f8828744b0ea0808d6c19a2b4bfd"
+REVISION="1"
+STATUS_HAIKU="stable"
+DEPEND="sys-libs/ncurses >= 5.6
+	sys-apps/groff >= 1.20.1"
+BUILD {
+	cd nano-2.3.1
+	COMMON_DOCS=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`
+	./configure --prefix=`finddir B_COMMON_DIRECTORY` \
+		--datadir=`finddir B_COMMON_DATA_DIRECTORY` \
+		--infodir=$COMMON_DOCS/info \
+		--mandir=$COMMON_DOCS/man
+	make
+}
+
+INSTALL {
+	cd nano-2.3.1
+	make install
+}
+
+LICENSE="GNU GPL v3"
+COPYRIGHT="1999-2011 Free Software Foundation, Inc. "