Contributions toward paving a parking lot next to the Roseburg National Cemetery are picking up, with $10,000 coming in over the past three weeks, the president of a group raising money said Monday. The Guardians of Heroes had previously raised about $30,000 over more than two years toward a $190,000 project to pave, mark and landscape an 89-space lot. Recently, the group has received donated labor and materials and a commitment from Douglas County to contribute $20,000 worth of rock. In addition, the group’s president, Derek Simmons, said the group has received $5,000 in individual donations and from purchases of …