Fixes last visit doesn't use localized comma (fixes #2079)
Fixes #2098 Loading language as datahandler is bugged.

Fixes #2098 Loading language as datahandler is bugged.
+ Minor perfomance change.
Revert "Fixes #2098 Loading language as datahandler is bugged."

This reverts commit 8c0e55fd008414d7bb5cdb5e05e9666fce6760c9.
Revert "Fixes last visit doesn't use localized comma (fixes #2079)"

This reverts commit fe8d290a52c0eb4939797f98d0da1a3e8891d4f3.
Preparing for 1.6.9
Update credits
Fixes #2133 Captcha on login is useless
Fixes #2133 Captcha on login is useless
Fixes #2120 Captcha while login
Upgrade script for template changes
Fixes #2092 Editor [undefined=undefined] on Firefox 16
Fixes #2092 Editor [undefined=undefined] on Firefox 16
Fixes #2120 Captcha while Login
Optimising verify_recipients()

As per Tomm M's request, this optimises verify_recipients(). For some
reason, two rows seem to be inserted into the database for every PM
though. Not quite sure why...
Revert "Optimising verify_recipients()"

This reverts commit 4d4183b49e7c140b0bbe185db1443d7d55fbe870.