captcha 5.x-3.2

Since CAPTCHA 5.x-3.1 was already more than one year old, it was time for a new release.
Do not forget to run update.php
This new release brings a lot of new stuff and fixes:

• Added visual structure to the CAPTCHA administration links to make it more user friendly
• #200355: fixed typos with administration/administrator
• Updated Greek translation. Updated captcha-module.pot from latest potx.
• #207234 and #207226: by Pancho: various cleanups and tweaks backported to DRUPAL-5--3
• updated outdated russian translation
• #213928: the list of unsolved challenges per user is now FIFO instead of "flush all when full", removes "You can't request more than @num challenges without solving them" message
• #227478: limited size of text CAPTCHA text field to 15 chars
• #231491: minor cange: added a t(...)
• #231491 (minor): added t(..) to permission strings where needed
• added message after installation linking to CAPTCHA admin for better usability
• #241248: fixed problem with overwriting of #pre_render functions in certain situations
• stupid typo
• #188599: added color settings to image CAPTCHA
• #244223: update of Czech UI translation
• Fixed some UI string typos
  updated captcha-module.pot
  updated some po files
• fixed some translation issues reported by "msgfmt --statistics $file"
• added $Id$ to cs.po
• #233873: reworked jittering of characters in image CAPTCHA: more robust to oversized fonts and less character overlap problems
• #237136: refactored about 260 LOC from image_captcha.module to image_captcha.user.inc
• #237136: refactored about 230 LOC from image_captcha.module to image_captcha.admin.inc
• typo: "peper" should be "pepper"
• fixed some typos reported in #266266
• #245720: added requirement check for uid=0 in users table
• fixed som minor isues reported by the coder module
• #282249 by eMPee584: fix for undefined index
• refactored CAPTCHA point administration (changing challenge type, disabling, deleting):
  * added confirmation dialog for deleting/disabling a CAPTCHA point (previously just a GET request was needed for disabling a CAPTCHA, which is not so secure)
  * #214557: added form for adding a CAPTCHA point by hand