begin versioning curriculum
continue with versioning curriculum
add curriculum spec
temporarily remove curriculum spec
renaming for org unit and time units
fix org unit helper file name
continue rename or org units and time units
fix stuff and continue curriculum
continue with versioning curriculum
contiuez
continuez
remove paper_trail
begin serialized version of curriculum
keep history of curriculum before another way of doing it
continue with curriculum versioning getting specs to pass
continue
continue with versioning curriculum
continue
fix specs
fixing specs in light of versioning curriculum