Re-use the existing statusCode
Merge pull request #45 from chilts/reuse-already-existing-statuscode

Re-use the existing statusCode
train-15
Clarify tests for successful operations
Merge pull request #46 from chilts/clarify-tests-for-successful-ops

Clarify tests for successful operations
Separate the MySql tests from the backend independent ones
Merge pull request #49 from chilts/separate-backend-specific-tests

Separate the MySql tests from the backend independent ones
Add docs for each DB Backend to use
Merge pull request #51 from chilts/document-storage-api

Add docs for each DB Backend to use
Ability to prune tokens and config
Add tests for prune tokens