Add CAPTCHA (anti-bot) support to article submission

The URL for the show2.tiki.org instance that demonstrates this bug is at: http://. Note that if you get a popup asking for a username/password, please just enter "show" and "show". This is different from the initial login and password for a new Tiki which is "admin" and "admin".

For the install log, see http://

Note that if you see PHP errors or a Tiki claiming to be missing third party software, the instance creation is probably not finished. Please wait a couple minutes and reload.

Snapshots are database dumps of the configuration that developers can download for debugging. Once you have reproduced your bug on the show2.tiki.org instance, create a snapshot that can then be downloaded by developers for further investigation.

Snapshots can be accessed at: http://. Note that if you get a popup asking for a username/password, please just enter "show" and "show".

The URL for the show.tikiwiki.org instance that demonstrates this bug is at: http://. Note that if you get a popup asking for a username/password, please just enter "show" and "show". This is different from the initial login and password for a new Tiki which is "admin" and "admin".

For the install log, see http://

Note that if you see PHP errors or a Tiki claiming to be missing third party software, the instance creation is probably not finished. Please wait a couple minutes and reload.

Snapshots are database dumps of the configuration that developers can download for debugging. Once you have reproduced your bug on the show.tikiwiki.org instance, create a snapshot that can then be downloaded by developers for further investigation.

Snapshots can be accessed at: http://. Note that if you get a popup asking for a username/password, please just enter "show" and "show".