Update setup.py

Merge pull request #34 from robmarkcole/Support-min_confidence

add min_confidence

Merge pull request #30 from robmarkcole/support-custom-models

Support custom models

Merge pull request #23 from robmarkcole/bump-version

Update setup.py

bump version

Merge pull request #15 from robmarkcole/adds-register-face

Adds register face

Bump version

Initial