add doc_info processor for showing usernames in case detail
update to pretty-user-display branch of casexml
Allow simple sms rate limiting
Merge branch 'master' into pretty-user-display

Conflicts:
	submodules/casexml-src
Add sms load balancing
remove code that's no longer used
Add form mixin for managing the load balancing phone numbers
Small fix
Add rate limiting for Mach backend
Fix GAM
Merge branch 'master' into pretty-user-display

Conflicts:
	submodules/casexml-src
event tracking for archive and restore forms
fix rebuildstaging edge-case having a read-only URL
fix export all feature saving to local storage instead of redis
Fix for when phone numbers are separated by a space
Allow special characters in sms translations upload
Merge pull request #3432 from dimagi/pretty-user-display

add doc_info processor for showing usernames in case detail
Merge pull request #3491 from dimagi/sms-compose-fix

Fix for when phone numbers are separated by a space
Merge pull request #3490 from SolDevelo/EXPORT_FIX

fix export all feature saving to local storage instead of redis
specify endblocks to make templates easier to read