add custom error formatter
[#83558622]
add default error handler
[#83558622]
turn on error handler
[#83558622]
setup serializers to return lower camel
[#83465682]
use active model serializers as a default serializer
[#83465682]
add params helper to convert camel case to snake case
[#83465682]
enable params helper
[#83465682]
add user serializer
[#83465682]
add json spec helper
[#83465682]
small cleanup in request spec file (moving code)
add authentication helper
[#83465682]
add token to user
[#83465682]
fix descriptions for login
[#83465682]
add authentication to login endpoint
[#83465682]