clean up test progress indicators

Dependencies

• [2] R53OF3ON one bug I've repeatedly run into while testing with Moby Dick
• [3] YTSPVDZH first successful pagedown test, first bug found by test
• [4] S5VCAFKY couple of tests for cursor down
• [5] XNFTJHC4 split keyboard handling between Text and Drawing
• [6] IMEJA43L snapshot
• [7] XOAHJ6M3 similar tests for cursor up
• [8] PFT5Y2ZY move
• [9] A2NV3WVO scrolling with up arrow
• [10] QYIFOHW3 first test!
• [*] BULPIBEG beginnings of a module for the text editor

Change contents

• replacement in text.lua at line 90
  [3.137]→[3.171:197](∅→∅)
  − print('test_draw_text')
  [3.137]

  [3.137]
  + io.write('\ntest_draw_text')
• replacement in text.lua at line 110
  [3.223]→[3.223:248](∅→∅)
  − print('test_pagedown')
  [3.223]

  [3.248]
  + io.write('\ntest_pagedown')
• replacement in text.lua at line 137
  [3.41]→[3.41:81](∅→∅)
  − print('test_pagedown_skips_drawings')
  [3.41]

  [3.1123]
  + io.write('\ntest_pagedown_skips_drawings')
• replacement in text.lua at line 168
  [3.419]→[3.419:459](∅→∅)
  − print('test_down_arrow_moves_cursor')
  [3.419]

  [3.459]
  + io.write('\ntest_down_arrow_moves_cursor')
• replacement in text.lua at line 200
  [3.1692]→[3.1692:1744](∅→∅)
  − print('test_down_arrow_scrolls_down_by_one_line')
  [3.1692]

  [3.1744]
  + io.write('\ntest_down_arrow_scrolls_down_by_one_line')
• replacement in text.lua at line 231
  [3.1211]→[3.1211:1270](∅→∅)
  − print('test_down_arrow_scrolls_down_by_one_screen_line')
  [3.1211]

  [3.1270]
  + io.write('\ntest_down_arrow_scrolls_down_by_one_screen_line')
• replacement in text.lua at line 263
  [3.2935]→[3.2935:3022](∅→∅)
  − print('test_down_arrow_scrolls_down_by_one_screen_line_after_splitting_within_word')
  [3.2935]

  [3.3022]
  + io.write('\ntest_down_arrow_scrolls_down_by_one_screen_line_after_splitting_within_word')
• replacement in text.lua at line 295
  [3.322]→[3.322:360](∅→∅)
  − print('test_up_arrow_moves_cursor')
  [3.322]

  [3.360]
  + io.write('\ntest_up_arrow_moves_cursor')
• replacement in text.lua at line 327
  [3.1661]→[3.1661:1709](∅→∅)
  − print('test_up_arrow_scrolls_up_by_one_line')
  [3.1661]

  [3.1709]
  + io.write('\ntest_up_arrow_scrolls_up_by_one_line')
• replacement in text.lua at line 358
  [3.5256]→[3.5256:5311](∅→∅)
  − print('test_up_arrow_scrolls_up_by_one_screen_line')
  [3.5256]

  [2.1]
  + io.write('\ntest_up_arrow_scrolls_up_by_one_screen_line')
• replacement in text.lua at line 389
  [2.197]→[2.197:254](∅→∅)
  − print('test_up_arrow_scrolls_up_to_final_screen_line')
  [2.197]

  [2.254]
  + io.write('\ntest_up_arrow_scrolls_up_to_final_screen_line')