Implement the bundles-containing API endpoint.
Simplify the bundles-containing base query. Also return a bad request if flags are invalid.
Add a bundles-containing test with partial charm URLs.
Refactor the bundles-including endpoint include error test.
Implement a more direct way to filter the entities in the bundles-containing API endpoint.
Add bulk api tests for the charm-related and bundles-containing endpoints.
Remove the addBundles helper from the API suite.
Improve blob hash and size handling in relations tests.
Fix parseBool name and docstring. Other minor comment fixes.
Improve data type test assertions in API tests.
Merge pull request #78 from frankban/bundles-containing-api

Implement the bundles-containing API endpoint.