Fix ctas_hadoop20.q.out to be consistent with trunk
Fix groupby1_limit.q.out to be consistent with groupby1_limit.q
Fix groupby2_limit.q.out to be consistent with groupby2_limit.q
Fixing input_part8.q.out to be consistent with input_part8.q
Fix print_header.q.out to be consistent with print_header.q and remove trailing whitespace