Add the ability to manage and spawn multple prompt servers.
Fall back to the CLI if the server isn't running.
Use IMPROMPTU_DIR to determine location of prompt file.
Update compiled prompt path to use new variable name.
Move test prompt files into their own directory.
Use consistent escape codes in sample prompt test.
Make the config directory an instance-level path.
Expose the test prompt root path.
Add utility to clean prompt directory.
Create shared prompt tests.
Reset the test prompt after every test.
Add tests for prompts with CoffeeScript compiler errors.
Add tests for prompts with JavaScript load errors.
Remove unnecessary color codes.
Rename 'config file' tests to 'prompts'.
Ignore test debug logs.
Merge pull request #66 from Impromptu/multi-server

Allow multiple servers and add unit tests for prompt files with errors.