consistently use App names for methods everywhere

Dependencies

• [2] CQYKYJJU remember window positions across restart/ctrl+e
• [3] HCFDBUXH fix stale comment
• [4] EJOZAD7N typo
• [5] EMG7SDLW bugfix: cold start
• [6] 2CK5QI7W make love event names consistent
• [7] AOZX2G5F source: no commandline args
• [8] SDO4DHNU source: load cursor position from settings
• [9] KKMFQDR4 editing source code from within the app
• [10] S3PNFXTB handle missing cursors in settings

Change contents

• replacement in source.lua at line 140
  [5.169798]→[5.169798:169946](∅→∅)
  − -- setPosition doesn't quite seem to do what is asked of it on Linux.

  − love.window.setPosition(settings.x, settings.y-37, settings.displayindex)
  [5.169798]

  [5.169946]
  + -- love.window.setPosition doesn't quite seem to do what is asked of it on Linux.

  + App.screen.move(settings.x, settings.y-37, settings.displayindex)
• replacement in run.lua at line 51
  [3.60]→[5.179507:179587](∅→∅),[5.179507]→[5.179507:179587](∅→∅)
  − App.screen.width, App.screen.height, App.screen.flags = love.window.getMode()
  [3.60]

  [5.179587]
  + App.screen.width, App.screen.height, App.screen.flags = App.screen.size()
• replacement in run.lua at line 57
  [5.179931]→[5.179931:180008](∅→∅),[5.180008]→[2.15:88](∅→∅)
  − love.window.setMode(App.screen.width, App.screen.height, App.screen.flags)

  − love.window.setPosition(Settings.x, Settings.y, Settings.displayindex)
  [5.179931]

  [5.180008]
  + App.screen.resize(App.screen.width, App.screen.height, App.screen.flags)

  + App.screen.move(Settings.x, Settings.y, Settings.displayindex)
• replacement in run.lua at line 79
  [5.180853]→[5.180853:180974](∅→∅)
  − love.window.setMode(0, 0) -- maximize

  − App.screen.width, App.screen.height, App.screen.flags = love.window.getMode()
  [5.180853]

  [5.180974]
  + App.screen.resize(0, 0) -- maximize

  + App.screen.width, App.screen.height, App.screen.flags = App.screen.size()
• replacement in run.lua at line 87
  [4.210]→[5.181273:181350](∅→∅),[5.181273]→[5.181273:181350](∅→∅)
  − love.window.setMode(App.screen.width, App.screen.height, App.screen.flags)
  [4.210]

  [5.181350]
  + App.screen.resize(App.screen.width, App.screen.height, App.screen.flags)
• replacement in run.lua at line 134
  [2.120]→[2.120:198](∅→∅)
  − Settings.x, Settings.y, Settings.displayindex = love.window.getPosition()
  [2.120]

  [2.198]
  + Settings.x, Settings.y, Settings.displayindex = App.screen.position()