Adds initial integration with attiny-common lib
Adding usi driver as a submodule
Adding script to automate updating the module
Completes integration with attiny-common
Adding a manual update script in case things go wrong
Removing old firmware deps
Removing unused dep from package.json
Fixing module id
Cleaning up a comment
npm version number update
Merge pull request #18 from tessel/jon-auto-update

Jon auto update