Add the shell of a runtime.
updated point to jsh package
jsh-runtime: add support for a scratch repo and package

The scratch package is a package that can be used as a scratch pad.

The contents of the scratch package are not managed.
updated 13 Feb 2014
Updated
updated:
added .gitignore
runtime: rename repo to dist

A better name for repo is dist (distribution) since each of these
directories will typically be managed like a distribution.
0100-jsh-packages @ f03ca6e75e2f3be008e41b9051dab618f0d89978
remove bin directory from runtime
add bin directory to .gitignore
0100-jsh-packages @ da6cce29e1c0fd7942b5dec7ac5cc556aee1dbe4
jsh-packages @ 590cb128a7d598c0157bade3670bdd465d5cd4c6
jsh-packages @ dcde15ccc8272d96810d6d0a0d2be18c575f0612