Change tabular pattern again

The previous version did not match *-columns.
Multi-row table head with data

When using <Tr data="..." /> the second (and more)
row in a multi-row table head was silently 
discarded.
Multi-row table foot with data

When using <Tablefoot><Tr data="..." /> 
the second (and more)
row in a multi-row table foot was silently
discarded.