Begin using site_code instead of id to match locs
Move code generation to post_save signal
Switch to overriding save to make forms work
Handle unicode characters in slugify site code
Make location import/export work with site_codes
Add management command to populate site codes
Add single pass location upload support
Refactor location import into class structure
Error on duplicate site_codes in file
Don't rename site code
Make site code a real property
Fix tests, cache parent_child, refactor
Fix error message
Merge branch 'master' into switch_to_site_code
Performance tweaks for site code lookup
Don't wrap results anymore
A management command to remove the default outlet parentage problem
don't restrict start_date in past
Assert domains don't have outlet to block connections
Merge pull request #3867 from dimagi/more-management

A management command to remove the default outlet parentage problem