add basic flow tests
missing brackets added
remove initial dummy tests
add basic flow functionality
add dob validation
input numeric validation
add tests for emis validation
add hierarchy fixture
add helpers for emis loading
change regdistrictofficial to function
change regheadteacher to function
change objects to functions
implement emis validation
check for contact saving
add fixtures for head teacher registration
post and save head teacher registration
move single-use utils to respective apps
merge with develop
Merge branch 'feature/issue-117-rewrite-head-teacher-registration' into develop