Changed planet identifiers to KOI from Kepler for:
 Kepler-145c -> KOI-370.01
 Kepler-145b -> KOI-370.02
 Kepler-177c -> KOI-523.01
 Kepler-177b -> KOI-523.02
 Kepler-328c -> KOI-1873.01
 Kepler-328b -> KOI-1873.02
 Kepler-396c -> KOI-2672.01
 Kepler-396b -> KOI-2672.02

http://arxiv.org/abs/1309.2329v1

 Kepler-30d -> KOI-806.01
 Kepler-30c -> KOI-806.02
 Kepler-30b -> KOI-806.03

http://arxiv.org/abs/1111.5107

closes #110