Attached are a numbers of bug fixes for
leim/quail/persian.el (emacs 24.0.94) as a context
diff.

The fixes include:

   - Full compliance to ISIRI-6219. Forbiden
     characters were eliminated and missing 
     characters were added.

   - Layer 3 of ISIRI-9147 is now implemented 
     with a '\' prefix.

   - Double entry of characters which were
     postfixed with 'h' is now supported.

   - Lots of comment and additional pointers have
     been added.

Please apply this context diff.

...Mohsen