add release.html
add ReleaseForm
add release_views.py
add additional attributes to create_questionnarie
Separate questionnaire creation and questionnaire questions creation
release_views.py finish release() get_sercurity()
update release.html & add bootstrap-datetimepicker
add the question
add title page
Tiny fix
Merge branch 'fry_ysy_dev' into dev
linked create questionnarie
fixed create questionnarie
Merge branch 'ljc_whx_dev' into dev
add release function
add a release record to db
show question through Flask
fix bugs about multichoice
questionnaire filling
release: fix bugs when form input is null