scossu/lsup_rdf: C and Python library for handling RDF data. ALPHA @ f11f14cc94b3ad28a8e0c84586125430319c6cb2

Stefano Cossu fee5f0e9a3 Copy term data on creation; fix all mem errors.		3 lat temu
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test.nt	8555a45d3d Basic Python tests.	4 lat temu
test2.nt	1c0fef9dd5 Move test assets and default Lemon template around.	4 lat temu
triples.h	fee5f0e9a3 Copy term data on creation; fix all mem errors.	3 lat temu