Use ibrowse 4.0.1 to avoid version conflict

Author: jvoegele

rebar.config

@@ -14,8 +14,8 @@
    {git, "git://github.com/etrepum/kvc.git", {tag, "v1.5.0"}}},
   {riak_kv, ".*",
    {git, "git://github.com/basho/riak_kv.git", {branch, "develop"}}},
-  {ibrowse, "4.0.2",
-   {git, "git://github.com/cmullaparthi/ibrowse.git", {tag, "v4.0.2"}}}
+  {ibrowse, "4.0.1",
+   {git, "git://github.com/cmullaparthi/ibrowse.git", {tag, "v4.0.1"}}}
  ]}.
 
 {pre_hooks, [{compile, "./tools/grab-solr.sh"}]}.