Add package.json for npm

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Add installation, license, and todo to README.md

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Add .gitignore for development

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Add LICENSE file

Signed-off-by: Eli Skeggs <skeggse@gmail.com>