Add checkAgreesToSiteToS() (partially implemented until circular import fixed).
Need to fix a circular import problem before the alternate message will
include a link to the site-wide ToS Document.
Also, fixed the descriptions in the first few check...() functions.
Patch by: Todd Larsen
Review by: to-be-reviewed
Lennard de Rijk <ljvderijk@gmail.com> [Wed, 21 Jan 2009 20:25:07 +0000] rev 886
Added clean_existing_user_not_equal_to_current to clean the backup Administrator field in an application.
Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed