Initial Release 0.1

This is the Initial release.
Features include command-line, piped, and interactive modes, the ability to incorporate files into prompts with the #import statement, easy diffing of generated files with the original using the #diff statement or the -d flag, local history and review of previous questions and prompts, the ability to save responses, and the option to stream results or receive them all at once. Additionally, Gish provides stats for each request, showing the number of tokens used, the cost, and the elapsed time.