- a little performance improvement of the IP regular expressions
- convert post_text/subject collation to utf8_unicode_ci if a user wants to use mysql_fulltext to allow case insensitivity [Bug #6272]
- mysql_fulltext should alter all necessary columns at once to speed up the process
- validate URLs against RFC3986
- fixed some weirdness in make_clickable
I hope I didn't break any URLs with this commit, if I did then report it to the bugtracker please!
git-svn-id: file:///svn/phpbb/trunk@6774 89ea8834-ac86-4346-8a33-228a782c2dd0