rename variable
rename section to schema
rework definition for schema
start work on schema
more schema work
more for schema
let column take a parent
pass local options to columns of an imported schema upon lookup
update Schema#parse
forgot to replace some references
#format
put all hash searching logic in one place
don't duplicate error text
duplicate checking
check for schema lookup conflicts
fix require
forgot to change class name
fix minor bugs
import multibyte extension properly
options merge logic fix