### 1.0.4

* Replaced `Bundler.with_clean_env` with `Bundler.with_unbundled_env`

### 1.0.3

* Added option to pass in a ruby engine invocation for scenarios where no ruby version manager is present (e.g., in Docker)

### 1.0.2

* Fixed rbenv implementation

### 1.0.1

* Added rbenv support
* Improved process spawning

# 1.0.0

Initial release