renamed mbox_folder->summary to mbox_folder->internal_summary to avoid

renamed mbox_folder->summary to mbox_folder->internal_summary to avoid

2000-01-26  bertrand  <bertrand@helixcode.com>

	* camel/providers/mbox/camel-mbox-folder.c:
	renamed mbox_folder->summary to
	mbox_folder->internal_summary to avoid
	confusion with the camel_folder->summary
	field.
	(_append_message):
	(_check_get_or_maybe_generate_summary_file):
	update the external summary thingie.

	* camel/camel-folder-summary.c (camel_folder_summary_new):
	create the message and folder info arrays.

	* camel/providers/mbox/camel-mbox-summary.c
	(camel_mbox_summary_append_internal_to_external):
	new function to append entries from the internal summary
	to the external one.

	* camel/providers/mbox/camel-mbox-folder.c (_append_message): reflect
	name change.

	* camel/providers/mbox/camel-mbox-summary.c (camel_mbox_summary_append_entries):
	namespace fix.