markdown-mode release ikiwiki support

Issues

	2011-12-18	when in ikiwki-mode, use ikiwiki to render the HTML
	2011-12-08	when switching back from ikiwiki mode, [[!command]] are not wiki links
	2011-12-08	currently, highlighting of [[!command]] disables title highlighting when in title
	2011-12-08	handling of non-mdwn links in ikiwiki
	2011-12-08	test
	2011-12-08	when switching back from ikiwiki-mode, the (defun) is still replaced
	2011-12-07	fontify links correctly (check if there is a page of that name in (a), (b) or (c))
	2011-12-07	when creating file, change to previous major-mode (markdown-mode, gfm-mode, ikiwki-mode)
	2011-12-07	when creating file for link, ask whether to create it in subdir of current file
	2011-12-06	find a good font for ikiwiki-directives
	2011-12-06	full fontification for ikiwiki directives
	2011-12-06	look for linked pages also in subdirectories

2011-12-18	when in ikiwki-mode, use ikiwiki to render the HTML	closed with disposition fixed

2011-12-18	when in ikiwki-mode, use ikiwiki to render the HTML	created

2011-12-08	when switching back from ikiwiki mode, [[!command]] are not wiki links	closed with disposition fixed

2011-12-08	when switching back from ikiwiki mode, [[!command]] are not wiki links	created

2011-12-08	find a good font for ikiwiki-directives	closed with disposition fixed

2011-12-08	currently, highlighting of [[!command]] disables title highlighting when in title	created

2011-12-08	handling of non-mdwn links in ikiwiki	created

2011-12-08	test	assigned to release ikiwiki support from unassigned

2011-12-08	when switching back from ikiwiki-mode, the (defun) is still replaced	assigned to release ikiwiki support from unassigned

2011-12-08	fontify links correctly (check if there is a page of that name in (a), (b) or (c))	assigned to release ikiwiki support from unassigned