I was told that the rules for spanish are the same as for english.  So for now, I will add an interface using the same module and functions for "es".  If there are changes to be made in the future, we can split this up into multiple modules.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4809 d0543943-73ff-0310-b7d9-9358b9ac24b2