allow parent to access new api interfaces
allow override video member status
add test for toggling video member status
add test for employee interface privilege
set principal password while creating
fix stat service loading issue
fix 404 issue while jumping from charge page to school main page
fix wrong field name in charge dialog
introduce video member limitation
add available checking interface
add video member limitation while creating or update parents
display video member count in charge info page
add video member tab to super admin console