Public version 04.0: Mitsuki's Storyline! and Patreon version 0.4.1

Changes in v 0.4.0p:

New content:
-Mitsuki gets her event-line. Three new events for a lone wolf with something to hide.
-Violet gets her 6th event
-Added Ryan O'Neil's sprite into all relevant events
-New temporary background for the Trial of Mind
-Mitsuki's encounter at the Samhain festival
-Mitsuki added to the Dressing room

Balance:
-Slight re-balance of exam final score and even message milestones calculations

Fixes:
-Fixed the issue where Katelyn would not tell you on which day your date is planned
-Fixed the issue where a date with a girl could potentially be set on an inopportune day
-Fixed the issue where Katelyn's third even would trigger repeatedly instead of going to her fourth event
-Fixed a bunch of typos

Version 0.4.1a with new sprites, events and fixes is already available on Patreon on Boosty