Rename variable 'datetimes' to 'dates'
Rename variable 'period_datetimes' to 'period_dates'
Add 'julian' keyword argument to curve_plot()
Update docstring of curve_plot()
Merge branch 'update-plot' into view-Julian-dates
Add View → Plots → Julian dates (gtk.CheckMenuItem)
Add StarDetailsGUI.julian_dates_visible()
Add 'show_julian_dates' argument to StarDetailsGUI.update_curve()
Merge branch 'update-menu' into view-Julian-dates
Add PLOT_JULIAN module-level variable
Add DEFAULT_PLOT_JULIAN module-level variable
Add PLOT_JULIAN and its default value to Configuration.DEFAULT_CONFIG
Avoid unnecessary ternary operators — int(True) == 1
Add LEMONJuicerGUI.save_plot_julian_dates_checkbox()
Factor out duplicate code into LEMONJuicerGUI.save_widget_state()
Connect 'toggled' signal to save_plot_julian_dates_checkbox()
Read initial value of 'Julian dates' from the configuration file
Merge branch 'update-config' into view-Julian-dates
Store dates in Unix time in the first (hidden) column
Add a column with the Julian dates