Update deps
Add ability to set custom batch handler path

Temporarily disable most of the test suite for refactoring
Syntactical cleanup
Test request validation, simple batching, and parallel by default
Allow batches to be set to run in sequence at the plugin level
Indentation fix
typo
Fix parallel default/override behavior
Properly handle overriding the default parallel setting from the batch payload
Test error handling
Remove old tests
Lint in CI and fix linting issues
Rename tests
Remove unnecessary index file
Eliminate unnecessary branch b/c options is always an object
Measure coverage during npm test
Send coverage data to codeclimate
Add CodeClimate repo token
Document purpose and setup
Complete documentation