Feature requests

[Askaniy]

Feature requests by @GurrenLagannTSS :

• option to export the output (just the data points)
• redshift correction for input data
• dereddening (dust)

[Askaniy]

Not to forget:

• GUI "info" button with data, data sources, values in filters and classic visible color indices (B-V, V-R, g'-r')?