Merge lines.love

Dependencies

• [2] MUJTM6RE bring back a level of wrapping
• [3] YMH3YXXI title
• [4] H3KWPK3G regression: dropping files on the window
• [5] MGOQ5XAV start uppercasing globals
• [6] BJ5X5O4A let's prevent the text cursor from ever getting on a drawing
• [7] OTIBCAUJ love2d scaffold
• [8] YT5P6TO6 bugfix: save previous file when dropping a new one on
• [9] PWHZPJJM always show current filename in window title
• [10] Z4KNS42N to open a file without a terminal, drag it on!
• [11] 5T2E3PDV couple of bugfixes to file-handling
• [12] AVQ5MC5D finish uppercasing all globals
• [13] LF7BWEG4 group all editor globals
• [14] 5STHSG4U remove some duplication
• [15] MD3W5IRA new fork: rip out drawing support
• [*] CE4LZV4T drop last couple of manual tests

Change contents

• resurrect zombie in main_tests.lua at line 45
  [5.85118]→[4.54:80](∅→∅),[5.85118]→[4.54:80](∅→∅)
  + edit.draw(Editor_state)
• resolve order conflict in main_tests.lua at line 45
  [2.7872]

  [4.54]
• edit in main.lua at line 127
  [5.16]

  [3.71]
  + Text.redraw_all(Editor_state)
• edit in main.lua at line 129
  [5.16]→[4.82:114](∅→∅),[5.16]→[4.82:114](∅→∅)
  − Text.redraw_all(Editor_state)
• resolve order conflict in main.lua at line 129
  [3.133]

  [5.183]