Merge branch 'staging/master'
Merge branch 'staging/master'
Merge branch 'staging/master'
Merge branch 'staging/master'
Merge branch 'staging/master'
Merge branch 'staging/master'
Merge branch 'staging/master'
Add delete question gui
Merge branch 'feature/delete-question-gui' into staging/master
Merge branch 'staging/master'
Fix lack of parameter for creaate question
Merge branch 'fix/realtime-create-question' into staging/master
Merge branch 'staging/master'
Fix test factory
Add question search api
Merge branch 'feature/elasticsearch-api' into staging/master
Fix button reload when appending new question or comment
Merge branch 'fix/js-reload' into staging/master
Merge branch 'staging/master'
Add rk into wrapper