v1.0.1

• Remove duplicate HIP/TYC entries matched to the same Gaia DR2 ID.
• Use ASCC spectral types when Tycho-2 spectral type catalogue does not contain an entry
• Use New spectral types for Tycho-2 stars to correct some XHIP spectral types
• Cross-index SAO with stars in Tycho-2 supplements

v1.0.0

More comprehensive HIP and TYC cross-matching (see README for references)
Various code improvements

v0.1.2-alpha

Fixes duplicates in star database and cross index files.

v0.1.1-alpha

Updated version with license information