Fixes CL1591 - Tutorials and Moved HQ and Map Buttons — Mix Universe Steam update #113060

Fellow Mixonauts! The tutorials now should be loading consistently now. Fixed issue where layers changing were making tutorials not display their initial nodes. Special thanks to Josy on Discord for being able to find a consistent repro for this!! Fixed issues where colors from colorizer nodes stick outside of the mix. Moved the galaxy and HQ buttons to the upper right so folks stop accidentally hitting that button when trying to add nodes. (I even found myself confused by it) Made the Galaxy Map, HQ, and Mix buttons have the words on them for now until I can figure out better icons for them. There is still a known issue where players who are using dropbox for their documents folder are having issues playing the game. I am still investigating this issue as its tricky to get a solid repro on my end. If anyone else ha...