Merge upstream into main

Dependencies

• [2] 4447N732 Merge upstream into main
• [3] S7ZZA3YE ugh, handle absolute as well as relative paths
• [4] DWZK32YD include CWD when saving filename
• [5] AVTNUQYR basic test-enabled framework
• [6] 7M7LS7I2 start saving some settings to disk on quit
• [7] AM42E4Y6 avoid redundant writes on exit
• [8] OEUU62GM Merge upstream into main
• [*] OTIBCAUJ love2d scaffold

Change contents

• edit in main.lua at line 323
  [4.135]→[4.135:251](∅→∅),[4.251]→[2.9:9](∅→∅)
  − local settings = {

  − x=x, y=y, displayindex=displayindex,

  − width=App.screen.width, height=App.screen.height,

  −
• resurrect zombie in main.lua at line 323
  [4.135]→[3.8:181](∅→∅),[4.135]→[3.8:181](∅→∅)
  + local filename = Filename

  + if filename:sub(1,1) ~= '/' then

  + filename = love.filesystem.getWorkingDirectory()..'/'..filename -- '/' should work even on Windows

  + end
• resolve order conflict in main.lua at line 323
  [4.135]

  [3.8]
• edit in main.lua at line 327
  [3.181]

  [4.8]
  + local settings = {

  + x=x, y=y, displayindex=displayindex,

  + width=App.screen.width, height=App.screen.height,
• edit in main.lua at line 331
  [4.37]→[4.37:140](∅→∅),[4.37]→[4.37:140](∅→∅)
  − filename=love.filesystem.getWorkingDirectory()..'/'..Filename, -- '/' should work even on Windows
• resurrect zombie in main.lua at line 332
  [3.205]→[4.140:184](∅→∅),[4.140]→[4.140:184](∅→∅),[4.140]→[4.140:184](∅→∅)
  + screen_top=Screen_top1, cursor=Cursor1}