push the uni-demo project

uni-demo/node_modules/node-sass/bin/emcc

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+skip=0
+
+for arg; do
+  shift
+  [ "$skip" = "1" ] && skip=0 && continue
+  [ "$arg" = "-arch" ] && skip=1 && continue
+  set -- "$@" "$arg"
+done
+
+emcc $@