prop2part2.py housekeeping: change tabs to 4 spaces (as per PEP 8); clean up line wrapping.
prop2part2.py housekeeping: change tabs to 4 spaces (as per PEP 8); clean up line wrapping.

pombredanne/nTLP,necozay/tulip-control,tulip-control/tulip-control,pombredanne/nTLP,necozay/tulip-control,tulip-control/tulip-control,pombredanne/nTLP,tulip-control/tulip-control,necozay/tulip-control,tulip-control/tulip-control,necozay/tulip-control,necozay/tulip-control