Add Daniel Miladinov as a contributor in package.json
Rename helper function to better reveal intent

The function was building a component descriptor, not an actual rendered
component itself.
Extract a helper function to simplify redundant test setup
Inline test helper buildComponentDescriptorWithState into renderComponentWithState
Reduce duplication in setting up Cursor mutation commands
Merge pull request #27 from danielmiladinov/master

Small refactorings