Change of stellar (mass, radii and metallicity)

Source: http://arxiv.org/abs/1101.5620
Update of HAT-P-40, OGLE-TR-10, WASP-31,-54,-63

HATP-40; Hartman et al (2012)
http://adsabs.harvard.edu/abs/2012AJ....144..139H
Wasp-31 b; Anderson et al. (2011)
http://adsabs.harvard.edu/abs/2011MNRAS.416.2108A
Wasp-63 b; Hellier et al. (2012) [added errbars]
http://adsabs.harvard.edu/abs/2012MNRAS.426..739H
OGLE-TR-10:
http://adsabs.harvard.edu/abs/2010MNRAS.408.1689S
fixed tags

cleanup.py
Merge pull request #51 from DavesHoszowski/master

Updated values of HAT-P-40, OGLE-TR-10, WASP-17, -31,-54, -63