2.1.9

Released April 6, 2021:

• Added: `SC_LICENSE_KEY` constant to hard-code a Standard license key
• Added: `SC_EVENTS_SLUG` constant to customize the URL pattern of Events
• Added: Setting for Default Event Calendar to improve adding Events
• Added: Setting for Calendar Day Colors to improve viewing Events in Calendar views
• Fixed: Flush permalinks on fresh installation so Events and Calendars are viewable