Enable logs only in release variants

Although no sensitive info is logged, logs which helps in debugging is now emitted only on debug app variants

Refactor class names

v1.3.0

Refactor class names

Refactor with fixed build issues

v1.2.1

Fix build issues

Rename module and package

v1.2.0

Update version info

Clean readCard API

v1.1.0

Add tag as a parm to readCard

Initial release

v1.0.0

Improve comments