worked-around the "stack overflow" issue while using luarocks.loader and disabling lua_code_cache, as described as github issue #27. thanks Patrick Crosby.

Author: agentzh

t/025-codecache.t

@@ -522,6 +522,7 @@ found
 
 === TEST 16: skip luarocks*
 -trick Crosby-- ONLY
+-trick Crosby-- ONLY
 --- http_config eval
     "lua_package_path '$::HtmlDir/?.lua;./?.lua';
      lua_code_cache off;"