Initial bep for zopfli, using -999 as there is not yet a release, it just builds current version from git.

Fixed copyright entries for old zlib lib .bep files.

sys-libs/zlib/zlib-1.2.3.bep

@@ -16,4 +16,4 @@ INSTALL {
 	make install
 }
 LICENSE="Zlib"
-COPYRIGHT="Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler"
+COPYRIGHT="1995-2005 Jean-loup Gailly and Mark Adler"

sys-libs/zlib/zlib-1.2.5.bep

@@ -17,4 +17,4 @@ INSTALL {
 	make install
 }
 LICENSE="Zlib"
-COPYRIGHT="Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler"
+COPYRIGHT="1995-2005 Jean-loup Gailly and Mark Adler"

sys-libs/zopfli/zopfli-999.bep

@@ -0,0 +1,24 @@
+DESCRIPTION="Zopfli Compression Algorithm is a zlib (gzip, deflate) compatible compressor." 
+HOMEPAGE="http://code.google.com/p/zopfli" 
+SRC_URI="git+https://code.google.com/p/zopfli/"
+#CHECKSUM_MD5="abc123"
+REVISION="1"
+STATUS_HAIKU="stable"
+DEPEND=""
+MESSAGE="This port only builds with gcc4. Use 'setgcc gcc4' before building."	
+
+BUILD {
+	cd zopfli-999
+	sed -i 's/\-lm//' makefile
+	make
+}
+
+INSTALL {
+	cd zopfli-999
+	BINDIR=${DESTDIR}/`finddir B_COMMON_BIN_DIRECTORY`
+	mkdir -p ${BINDIR}
+	cp -r zopfli ${BINDIR}/zopfli 
+}
+
+LICENSE="Apache v2"
+COPYRIGHT="2011-2013 Google Inc."