gotcha 6.x-1.x-dev

Initial release of Gotcha module for Drupal 6
This version does not depend on the spam module
Here is a summary of the changes:

extended the gotcha admin settings to include:
configurable hidden form element.
configurable log age.
configurable log viewer.
removed the spam module dependency.
added cron to prune log.
removed html from emails.
code cleaned up with Code Review module.