Added @julianduque's color as a dep.

Author: oubiwann

rebar.config

@@ -5,5 +5,7 @@
     {src_dirs, ["test", "src"]}
   ]}.
 {deps, [
-    {lfe, ".*", {git, "git://github.com/rvirding/lfe.git", {tag, "v0.9.0"}}}
+    {lfe, ".*", {git, "git://github.com/rvirding/lfe.git", {tag, "v0.9.0"}}},
+    {color, ".*", {git, "git://github.com/julianduque/erlang-color.git",
+      {tag, "v0.2.0"}}}
   ]}.