- Add process runner library that handles any processes
- Add global namespaces for main files
- Add config.lua and move capture area definitions into there
- Remove CAPTURE_PIXEL_SIZE and CAPTURE_GRID_SIZE variables
- Rename topLeftWorld in screen-capture.lua to topLeftOutput
- Rewrite all capturing processes and let them use the process runner
- Put UI redrawing outside of coroutine
- Clean up not needed stuff and get rid of most global variables
- Change how the UI is suspended when taking screenshots
- Start rewriting UI stuff
- Reformat ui.lua
- Fix comments
