MT4.22升级包括：
* Movable Type 4.22 (Open Source)
* Movable Type 4.22 (Professional Pack, Community Pack)
* Movable Type Commercial 4.22 (Professional Pack)
* Movable Type Enterprise 4.22
mt.jp最新版的下载链接。
Movable Type Pro4.21-ja 4.22 升级了以下文件
addons/Commercial.pack/config.yaml
addons/Commercial.pack/lib/CustomFields/App/CMS.pm
addons/Commercial.pack/lib/CustomFields/Template/ContextHandlers.pm
addons/Commercial.pack/lib/CustomFields/Util.pm
addons/Commercial.pack/lib/MT/Commercial/L10N/ja.pm
addons/Commercial.pack/lib/MT/Commercial/Util.pm
addons/Commercial.pack/tmpl/list_field.tmpl
addons/Community.pack/config.yaml
addons/Community.pack/lib/MT/App/Community.pm
addons/Community.pack/lib/MT/Community/CMS.pm
addons/Community.pack/lib/MT/Community/Tags.pm
addons/Community.pack/lib/MT/Community/Util.pm
addons/Community.pack/templates/global/javascript.mtml
addons/Community.pack/templates/global/signin.mtml
addons/Community.pack/tmpl/widget/most_popular_entries.mtml
addons/Community.pack/tmpl/widget/recent_submissions.mtml
addons/Community.pack/tmpl/widget/recently_scored.mtml
lib/MT/App/ActivityFeeds.pm
lib/MT/App/CMS.pm
lib/MT/App/Comments.pm
lib/MT/App/Search.pm
lib/MT/App.pm
lib/MT/Asset/Image.pm
lib/MT/Blog.pm
lib/MT/CMS/Asset.pm
lib/MT/CMS/Blog.pm
lib/MT/CMS/Common.pm
lib/MT/CMS/Dashboard.pm
lib/MT/CMS/Entry.pm
lib/MT/CMS/Search.pm
lib/MT/CMS/Tools.pm
lib/MT/CMS/TrackBack.pm
lib/MT/ImportExport.pm
lib/MT/L10N/ja.pm
lib/MT/Memcached.pm
lib/MT/Object.pm
lib/MT/ObjectDriver/Driver/DBI.pm
lib/MT/Permission.pm
lib/MT/Sanitize.pm
lib/MT/Tag.pm
lib/MT/Template/Context.pm
lib/MT/Template/ContextHandlers.pm
lib/MT/Template.pm
lib/MT/TemplateMap.pm
lib/MT/Upgrade.pm
lib/MT/WeblogPublisher.pm
lib/MT.pm
mt-check.cgi
mt-static/js/archetype_editor.js
mt-static/mt_de.js
mt-static/mt_es.js
mt-static/mt_fr.js
mt-static/mt_ja.js
mt-static/mt_nl.js
php/lib/function.mtauthorbasename.php(追加)
php/lib/function.mtentrybasename.php
php/lib/function.mtfiletemplate.php
php/lib/function.mtvar.php
php/lib/modifier.setvar.php
php/lib/MTUtil.php
php/lib/sanitize_lib.php
php/lib/thumbnail_lib.php
php/mt.php
plugins/Cloner/cloner.pl
plugins/StyleCatcher/lib/StyleCatcher/CMS.pm
tmpl/cms/cfg_archives.tmpl
tmpl/cms/dialog/comment_reply.tmpl
tmpl/cms/edit_asset.tmpl
tmpl/cms/edit_commenter.tmpl
tmpl/cms/edit_entry.tmpl
tmpl/cms/edit_role.tmpl
tmpl/cms/error.tmpl
tmpl/cms/include/asset_table.tmpl
tmpl/cms/include/comment_detail.tmpl
tmpl/cms/include/entry_table.tmpl
tmpl/cms/include/header.tmpl
tmpl/cms/include/import_start.tmpl
tmpl/cms/include/list_associations/page_title.tmpl
tmpl/cms/include/listing_panel.tmpl
tmpl/cms/include/log_table.tmpl
tmpl/cms/include/template_table.tmpl
tmpl/cms/list_comment.tmpl
tmpl/cms/list_ping.tmpl
tmpl/cms/list_role.tmpl
tmpl/cms/list_template.tmpl
tmpl/cms/popup/rebuild_confirm.tmpl
tmpl/cms/popup/rebuilt.tmpl
tmpl/cms/rebuilding.tmpl
tmpl/cms/widget/blog_stats_comment.tmpl
tmpl/cms/widget/blog_stats_entry.tmpl
tmpl/cms/widget/blog_stats_tag_cloud.tmpl
tmpl/cms/widget/this_is_you.tmpl