libsass: initial add 3.5.5

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

recipes-support/sass/libsass_git.bb

@@ -0,0 +1,13 @@
+SUMMARY = "C/C++ port of the Sass CSS precompiler"
+HOMEPAGE = "http://sass-lang.com/libsass"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://COPYING;md5=8f34396ca205f5e119ee77aae91fa27d"
+
+inherit autotools
+
+SRC_URI = "git://github.com/sass/libsass.git;branch=3.5-stable"
+SRCREV = "39e30874b9a5dd6a802c20e8b0470ba44eeba929"
+S = "${WORKDIR}/git"
+PV = "3.5.5"
+
+BBCLASSEXTEND = "native"