Update README
README typo
Merge pull request #4 from calebgroom/doc2

Update README
Add DNS detection, bp poc-dns-detection
Fix subdomain bug, flake8 cleanup
Drop debug
pep257 docstrings in dns and errors
super() in SatoriException
Use argparse, implements poc-commandline-parsing
Add env[OS_*] parsing
Merge pull request #5 from calebgroom/dns

Add DNS detection, bp poc-dns-detection
Conflict resolution
Switch to nova-style arg names
Merge pull request #6 from calebgroom/argparse

Use argparse, implements poc-commandline-parsing