add some japanese trancerations.
Update message.po's header
i mistake date
update japanese translation
Merge branch 'master' of github.com:skikuta/Tiny-Tiny-RSS

Conflicts:
	locale/ja_JP/LC_MESSAGES/messages.po
update japanese translation
tweak strip_harmful_tags() for php 5.3.2 compatibility (refs #620)
remove updated view mode
create_published_article: set last_published properly on creation
cdmExpandArticle: bail out if id not present in buffer (closes #628)
Merge branch 'master' of git://github.com/skikuta/Tiny-Tiny-RSS into skikuta-master

Conflicts:
	locale/ja_JP/LC_MESSAGES/messages.po
js translations: look for notify_info and notify_progress; update translations
localized_js didn't use sessions
remove localized_js.php; integrate with other startup JS stuff
digest: use new translation init stuff
do some tweaks to prevent potential self-reading
unpackVisibleHeadlines: do nothing if not in cdm
Add more new czech strings from the js files.
add a knob to disable reload on js change
add a simple appearing preview for unexpanded cdm and normal mode