Correct logic relating to choosing icons at runtime.
Missed earlier file renames
Add new deep status marking routine
Improve paths/tags display code. Corresponds to a recent fix in EOMF EVX_COMBO_CONTROL.
Change logic of C_ARCETYPE_ROOT; now it requires an id-code in all cases. This caused a major update of phase 2 validation logic, and also flattener logic.
Add a type conversion to enable CDISC RM to work properly.