util.strbitop: Add common_prefix_bits() method This returns the number of bits that two strings have in common. It is significantly more efficient than similar calculations in Lua.

return {
  _all = {
  },
  default = {
    ["exclude-tags"] = "mod_bosh,storage,SLOW";
  };
  bosh = {
    tags = "mod_bosh";
  };
  storage = {
    tags = "storage";
  };
}