Create and destroy the new hash tables for storing categories.

Create and destroy the new hash tables for storing categories.

2005-02-17  Chenthill Palanisamy  <pchenthill@novell.com>

	* e-gw-connection.c:
	(e_gw_connection_dispose),(e_gw_connection_init): Create
	and destroy the new hash tables for storing categories.
	(e_gw_connection_get_settings), (e_gw_connection_get_categories),
	(e_gw_connection_get_address_book_list): Added mutex locks and stored the
	category/container list information in cnc private to reduce
	the network calls.
	(e_gw_connection_get_address_book_id): Use the new syntax for the
	get_addressbook_list and don free the list.
	* e-gw-connection.h: Changed the declaration