TODO

   1 permettre temps par question : gestion côté serveur, y réfléchir...
   2 auto grading + finish erdiag + corr tp1
   3 -----
   4
   5 TODO: format général TXT: (compilé en JSON)
   6
   7 10 (time)
   8 1 (fixed)
   9 Introduction (multiline, from third line ; \n --> <br>)
  10
  11 [Intro q1, multiline]
  12
  13 q1 txt
  14
  15 answer q1 (multiline txt)
  16
  17 q2 intro (multiline)
  18
  19   q2.1 [intro optional]
  20
  21     q2.1 txt
  22
  23     q2.1 options:
  24     + good
  25     - bad
  26     - bad ...etc
  27
  28     answer (integer array, one line)
  29
  30   q2.2 [intro optional]
  31
  32     q2.2 txt
  33
  34     answer (html multiline)
  35
  36 Conclusion (last block)
  37
  38 =====
  39
  40 Seems that GUI would be easier, then summary in YAML file + parse from YAML