(a) deleted old files, namely participants.{tcl,adp}, (b) prefixed table, functions, and widgets with "flyhh_" namespace, (c) introduced levels as a dynfield attribute and made sure it works with registration form and participants list
(a) deleted old files, namely participants.{tcl,adp}, (b) prefixed table, functions, and widgets with "flyhh_" namespace, (c) introduced levels as a dynfield attribute and made sure it works with registration form and participants list