This utility creates a Trello board pre-populated with lists, cards, and labels from a JSON or YAML template.
To get an AppKey and token, go here.
To install via go (make sure $GOPATH/bin is in your PATH), run
go get github.com/colebrumley/trelloader
To install via Homebrew run the following, which will tap my homebrew-formulas repo and install trelloader in one step.
brew install colebrumley/formulas/trelloader