v0.6.0

What's Changed

• Read reso after by @p-slash in #50
• add error on mean_delta to var_delta variance in picca_continuum.VarL… by @p-slash in #51
• fast cubic spline interpolator implemented and used in mean continuum… by @p-slash in #54
• Eta fitting by @p-slash in #53
• Simplify vardelta err method by @p-slash in #55
• Broadcast from master node by @p-slash in #56
• flux stacker in picca continuum enabled and saved to attributes file by @p-slash in #57

Full Changelog: v0.5.2...v0.6.0