Initial .bep and .OptionalPackageDescription files for unistring, thanks to michaelvoliveira.

Apllied with the following Haiku:

Use Unistring for
manipulating C strings
and unicode strings

dev-libs/libpcre/libpcre.OptionalDescription

@@ -1,5 +1,5 @@
 Package:	libpcre
-Version:	8.00
-Copyright:	1997 - 2009 University of Cambridge
+Version:	8.02
+Copyright:	1997-2010 University of Cambridge
 License:	BSD
 URL:		http://www.pcre.org/

dev-libs/libunistring/libunistring-0.9.1.1.OptionalPackageDescription

@@ -0,0 +1,5 @@
+Package:	libunistring
+Version:	0.9.1.1
+Copyright:	1998-2009 Free Software Fundation, Inc.
+License:	GNU LGPL v2.1
+URL:		http://www.gnu.org/software/libunistring

dev-libs/libunistring/libunistring-0.9.1.1.bep

@@ -0,0 +1,18 @@
+DESCRIPTION="libunistring provides functions for manipulating Unicode strings and for manipulating C strings according to the Unicode standard."
+HOMEPAGE="http://www.gnu.org/software/libunistring/" 
+SRC_URI="http://ftp.gnu.org/gnu/libunistring/libunistring-0.9.1.1.tar.gz"
+REVISION="1"
+STATUS_HAIKU="stable"
+DEPEND="dev-util/git, dev-util/gperf"
+BUILD {
+	cd libunistring-0.9.1.1
+	libtoolize --copy --force --install
+	./autogen.sh
+	./configure --prefix=/boot/common
+	make
+}
+
+INSTALL {
+	cd libunistring-0.9.1.1
+	make install
+}