translate < to &lt; correctly
bump up version to 1.2.4-RC2
replace htmlspecialchars() with _html_escape()
call htmlspecialchars() with $charset argument
simplify text selection for the first editing time
escape html tags correctly
RecentChanges plugin: escape special chars correctly
fixup to show "Others" titleindex correctly
retry to fix NaverDev:69321 issue
TitleIndexer plugin: fixup regex flags for non UTF-8 charsets
auto detect the encoding of a given URL