Add all the netsurf libraries and an updated build file for building from git.

Patch upcoming.

media-libs/libnsbmp/libnsbmp-0.0.3.bep

@@ -0,0 +1,18 @@
+DESCRIPTION="Libnsbmp is a decoding library for BMP and ICO image file formats" 
+HOMEPAGE="http://www.netsurf-browser.org/projects/libnsbmp/" 
+SRC_URI="http://download.netsurf-browser.org/libs/releases/libnsbmp-0.0.3-src.tar.gz"
+REVISION="1"
+STATUS_HAIKU="stable"
+
+BUILD {
+	cd libnsbmp-0.0.3
+	make
+}
+
+INSTALL {
+	cd libnsbmp-0.0.3
+	make install
+}
+
+LICENSE="MIT"
+COPYRIGHT="2003 - 2012 The NetSurf Developers"

media-libs/libnsgif/libnsgif-0.0.3.bep

@@ -0,0 +1,18 @@
+DESCRIPTION="Libnsgif is a decoding library for the GIF image file format" 
+HOMEPAGE="http://www.netsurf-browser.org/projects/libnsgif/" 
+SRC_URI="http://download.netsurf-browser.org/libs/releases/libnsgif-0.0.3-src.tar.gz"
+REVISION="1"
+STATUS_HAIKU="stable"
+
+BUILD {
+	cd libnsgif-0.0.3
+	make
+}
+
+INSTALL {
+	cd libnsgif-0.0.3
+	make install
+}
+
+LICENSE="MIT"
+COPYRIGHT="2003 - 2012 The NetSurf Developers"

media-libs/libsvgtiny/libsvgtiny-0-HEAD.bep

@@ -0,0 +1,19 @@
+DESCRIPTION="Libsvgtiny is an implementation of SVG Tiny written in C" 
+HOMEPAGE="http://www.netsurf-browser.org/projects/libsvgtiny" 
+SRC_URI="git://git.netsurf-browser.org/libsvgtiny.git"
+REVISION="1"
+STATUS_HAIKU="stable"
+DEPEND="dev-libs/libxml2 >= 2.7.7
+	dev-util/gperf >= 3.0.4"
+#CHECKSUM_MD5=""
+BUILD {
+	cd libsvgtiny-0-HEAD
+	make PREFIX=/boot/common
+}
+
+INSTALL {
+	cd libsvgtiny-0-HEAD
+	make install PREFIX=/boot/common
+}
+LICENSE="MIT"
+COPYRIGHT="2003-2012 The NetSurf Developers"