format and mark error messages for translation
fix broken translations to be translated before parameterization
convert fixture upload result to a class
finish untangling the request / ui flow from the actual upload process
catch error during fixture api call
Merge pull request #3738 from dimagi/fix-fixture-api

catch error during fixture api call
unused import
basic end to end support of making fixture upload asynchronous

is heavily modeled off other bulk upload code/uis
move additional error handling and feedback to the asynchronous ui
wording change
remove unused code
do initial validation of file format in the synchronous UI, cleanup
add more up front validation and cleanup
add progress bar support
add staging.yaml to the repo
add async fixtures to staging yaml
use file in the repository

simplify
remove stale branch
remove missing branch
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