latests sh

rebar.config

@@ -1,3 +1,3 @@
 {deps_dir,"deps"}.
 {deps, [%{ling, ".*", {git, "git://github.com/cloudozer/ling", {tag, "master"}}},
-        {sh, ".*",   {git, "git://github.com/synrc/sh",       {tag, "1.4"}}}]}.
+        {sh, ".*",   {git, "git://github.com/synrc/sh",       {tag, "1.9"}}}]}.