bug fixes
allow editing of intro series reg
look up class by id, not name
paid should be zero for some payment types
add "about VAST" page
add link to About VAST page
bug fix - pass org when fetching media
clean up table column support

ripped out old code, now using just $columns to generate table columns
and $form_fields as header lookup table.
part of column cleanup work
bug fixes, better error reporting
sync dev/register tree with live tree
beef up error logging

Add file, full stack trace
bug fix
bug fix

filter seq list properly
support for clearing out org skills
make import case-insensitive
exporter fixes
bug fix for when admin logged in
add textblock styles
misc fixes/additions

Better checking for duplicate users, username generation, clear out org
skills.