Improved testForProp() method, fails gracefull on missing key.
Separating mutable properties of a fossil from immutable (permanent) ones; modifying dependent tables and views.
Major overhaul to calibration-management pages (and others) to safely build fossil data as core vs. "subjective" properties.
Updating UI for node definition ('tip taxa'), ongoing...
Modified widgets for adding taxa
Updated database schema to store node-definition hints, and UI to enter and edit them.