version 0.4.1

version 0.4.0

version 0.3.0

bump version to 0.2.1

bump version to 0.2.0

Adds NFC support for android

bump version to 0.1.1

bump version to 0.1.0

update u2f-api.js

copy JS from google/u2f-ref-code

https://github.com/google/u2f-ref-code/blob/4be9aae6b3c1f422032615eb5d824627b799bbe9/u2f-gae-demo/war/js/u2f-api.js