Merge branch 'develop'
Fixed UUV. BugzID: 109465
Improvement rebuilding speed with caching the result of
publisher->archive_file_for and adding a special pattern
for %y/%m in MTFileTemplate format.
by Hirata-san
BugzID: 109482
Fix to reduce _upgrade() call in Template::Node. by Hirata-san BugzID: 109484
Fixed UUV. BugzID: 109461
Add the "date_language" column to the MT::Blog. bugid:109305
Initialize "date_language" by "language". bugid:109305
Enable to update "date_language" in the "cfg_entry" screen. bugid:109305
Enable to update "language" in the "cfg_prefs" screen. bugid:109305
Implement tags about the "date_language". bugid:109305
Merge branch 'feature-add-date-language-to-blog' into develop-mobius
Preserve cached "trigger" data when saving or resetting. bugid:108286
Will make thumbnail file name from thumbnail url. bugid:109511
Will make thumbnail file name from thumbnail url. bugid:109511
Merge branch 'mt5.2.4_1'
The setting values of StyleCatcher is moved to blog_meta. BubzID: 109211
Fixed security alert ocurred in https with IE8/9 (bugid:109500)

This fix is refered in the following comment
http://dean.edwards.name/weblog/2006/06/again/?full#comment56361
Redefine template variables for previewing. bugid:108484
Fixed for cached search result fanctionality (a.k.a ajax search) (bugid:109220)
Saved case that there are not schema_version and version_limit. BugzID: 109211