Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
added error bars and added characteristic of stars and planets source:arxiv.org/abs/astro-ph/0106255
added error bars and updated values source:arxiv.org/abs/astro-ph/0106255
removed duplicate temperature tag
added error bars and attributes, not sure about the planet to add
1RXS1609: added angular separation, position angle, fluxes and spectral type of planet. Updated schema to support these elements on the planet.

Lafrenière et al. (2008) http://cdsads.u-strasbg.fr/abs/2008ApJ...689L.153L
2M 044144: added angular separation, position angle and fluxes.

Todorov et al. (2010) http://cdsads.u-strasbg.fr/abs/2010ApJ...714L..84T
AB Pic: added angular separation, position angle, spectral type and radius.

Chauvin et al. (2005) http://cdsads.u-strasbg.fr/abs/2005A%26A...438L..29C
Bonnefoy et al. (2010) http://cdsads.u-strasbg.fr/abs/2010A%26A...512A..52B
WD 0806-661: fixed names, added angular separation, position angle and spectral type.

Luhman et al. (2011) http://cdsads.u-strasbg.fr/abs/2011ApJ...730L...9L
Rodriguez et al. (2011) http://cdsads.u-strasbg.fr/abs/2011ApJ...732L..29R
CHXR 73: added separation, position angle and fluxes.

Luhman et al. (2006) http://cdsads.u-strasbg.fr/abs/2006ApJ...649..894L
CT Cha: added separation and position angle.

Schmidt et al. (2008) http://cdsads.u-strasbg.fr/abs/2008A%26A...491..311S
DH Tau B: updated mass, added spectral type.

Bowler et al. (2014) http://cdsads.u-strasbg.fr/abs/2014ApJ...784...65B
DH Tau B: added angular separation, position angle, temperature and fluxes.

Itoh et al. (2005) http://cdsads.u-strasbg.fr/abs/2005ApJ...620..984I
FU Tau B: added angular separation, position angle, K-magnitude and spectral type.

Luhman et al. (2009) http://cdsads.u-strasbg.fr/abs/2009ApJ...691.1265L
FW Tau, ROXs 12, ROXs 42 B: added fluxes, angular separation, position angle, ages

Kraus et al. (2014) http://cdsads.u-strasbg.fr/abs/2014ApJ...781...20K
ROXs 42 B: added details of inner binary. Individual component magnitudes estimated from K-band magnitude difference.

Ratzka et al. (2005) http://cdsads.u-strasbg.fr/abs/2005A%26A...437..611R
FW Tau: added inner binary details.

White & Ghez (2001) http://cdsads.u-strasbg.fr/abs/2001ApJ...556..265W
Added magU to cleanup.py
GQ Lupi: added angular separation and position angle.

Neuhäuser et al. (2008) http://adsabs.harvard.edu/abs/2008A&A...484..281N