add user update VIEW part
pass test before part 9.2 AUthorization
tests passed before 9.2.3
tests passed before 9.3
test passed before 9.3.2
Run following command to get 100 random users

$ bundle exec rake db:reset
$ bundle exec rake db:populate
$ bundle exec rake test:prepare
before 9.3.4
small modification before 9.4
finish before part 9.5
fix the bootstrap js problem, important change, find the user info from sample_data.rake
rm emacs tmp file