Add vendor/product pid for new model TEMPer.
Append devices discovered for each VIDPID.
Remove new VIDPID as it is not compatible with current implementation.
Use new pyusb 1.0.0b2 API. Fixes #21.

Note: includes a version bump for deployment to PyPI.
Merge pull request #23 from amorphic/master

Update to use new pyusb v1.0.0b2 API