some quiz view update
saving the users after creating them at seed
color + brian's grammar
fixes + colorize flu_trend (LESSON)
fixing LESSON flu_trend up until build section
more fixes to the flu_trend lesson
finished cleaning flu_trend LESSON
colorizing the intro for flu_trend
some indent change
Merge pull request #741 from teamleada/tristan_fix_old_seeds_2

Tristan fix old seeds 2
merge master to quiz_fix
reindent quiz css
using label instead of ghetto coloring
white background for loading gif, now unused
derecated shitty view, prettier quiz colors
using leada button instead of janky button
removing the unsued css for quiz
btn-leada highlights when hovered
if proj is nil, don't show it
Merge pull request #743 from teamleada/tristan_fix_shitty_quiz_ui

Tristan fix shitty quiz ui