JPSSnagg

nagg_main.c
	Removed debug calls to dump granules and verify that the granule table 
        is now correctly returned by nagg_get_granules.
nagg_get_granules.c
	Removed debug calls to dump granules and verify that the granule table
        is now correctly returned by nagg_get_granules.
 	Added more function descriptions and reordered the functions from upper
        to lower level.
	Removed the granule_finder header for the iterator function that was removed in revision 12.

Tested on amani.