merge bugfix

Dependencies

• [2] 656FM555 bugfix: clear selection when clicking above or below lines
• [3] ORRSP7FV deduce test names on failures
• [4] H3ECRBXF bugfix: clicking on empty lines
• [*] LXTTOB33 extract a couple of files

Change contents

• replacement in text_tests.lua at line 312
  [2.678]→[2.678:704](∅→∅)
  − edit.draw(Editor_state)
  [2.678]

  [2.704]
  + edit.draw(Editor_state, Text_color)