Set rebar.config deps back to 2.0 branches

Author: jaredmorrow

rebar.config

@@ -9,7 +9,7 @@
 {erl_opts, [warnings_as_errors, {parse_transform, lager_transform}, debug_info]}.
 
 {deps, [
-        {cuttlefish, ".*", {git, "git://github.com/basho/cuttlefish.git", {tag, "2.0.0"}}}
+        {cuttlefish, ".*", {git, "git://github.com/basho/cuttlefish.git", {branch, "2.0"}}}
        ]}.
 
 {port_env, [