Add a unit test for filter_gpc() and test filtering success, failure and test that the filtering of html and normal strings
properly preserves tags for html strings and strips them from normal strings
running the unit tests to verify functionality. Add commented out example code that will enable developers to disable email via
a define in include/config.php
Application::delete() should retrieve the applications versions immediately prior to deleting to ensure that
an application object created prior to its child versions doesn't leave orphaned versions. Add unit test for
Application::delete() to test for the offending behavior.
let us more easily debug difficult or intermittent issues that users may not report. Add a cron to report logged
errors to appdb admins every night. Implement some basic unit tests for the new error logging code
