add QR code to login & admin page
invoke baidu push service directly
add child query interface
connecting children to parents
display button according status
add connect to child function
change field order of parents page
add relationship
upgrade angularjs
add a modal test
add assignment stub data
add relationship
remove duplicated routes
add relationship page for managing relatives
add parent on relationship page
add card_num to relationship table
record parent name in check in/out
add connection page
add relationship connection backend
merge stub conversation data from prod branch