Log Message:
Update ruby-sexp-processor to 4.1.4.

=== 4.1.4 / 2013-01-22

* 1 minor enhancement:

  * Gave Sexp#structure a ~10% boost

* 2 bug fixes:

  * Fixed Sexp#mass lying when using auto_shifted sexps.
  * Stupid fix for ruby 2.0 method_missing 'bug'.