Small bugfixes, usability improvements, and further dialogue reductions — Ruffy and the Riverside Steam update #325262

- shortened dialogues until the beginning of the second area - shortened Quintus introduction dialogue (bufferfly sidequest) - improvements for the beginnig of the Pix quest - improved dreamstone visibility - fixed an issue where the drawing board camera didn't always focus the waterfall - when drawing the first waterfall texture using the drawing board next to Pix, the waterfall will always turn back into water - different music when being lost in the Currents of Colors - fixed some missing character in the Japanese font - adjusted the apply effect radius for some objects - reduced the number of Ruffy gliding voices - second exit at wall riddle on Crash Island - fixed an issue where the ice riddle at the Tree of Life could be solved early - some more small fixes