canonicalchild for a topic. sync based on last updated time for profile
of local and server.
dashboard todo
view layers - activity, core, tutor is done.
parameterprober in progress.
distinguish multi-select mcq from mcq1
parameter prober halfway there - not satisfactory!
parameter prober revamped
parameter prober fixes
abstractor in progress
topicid introduced. some bugfixes.
train working through profile sync now.