Add Google Gmail API notice

Preferable over SMTP for Gmail. Find it in the README.

Make PyPi happy

Nothing's changed except me bumping the version in setup.py.

README updates, dependency updates, workflow updates!

What do you think of the badges?

Development Build

Commits

• [0c3962c]: Bump flake8 from 3.8.2 to 3.8.3 in /test (dependabot[bot]) #2
• [220d855]: Merge branch 'master' into dependabot/pip/test/flake8-3.8.3 (kendell) #2
• [a9dc9c0]: Merge 220d855 into a5c2860 (dependabot[bot])

Lots of stuff!

1. Add native Dependabot! (For the testing + publishing)
2. GitHub Actions updates:
   • Better naming
   • Use requirements.txt
   • Exclude test.py from flake8
   • Fix versions
   • VirusTotal Scanning!
3. Use README.md for both PyPi and the README.
4. README.md updates:
   • More badges: VirusTotal scan and SayThanks
   • Separate diff
   • Rewording

Generally improve PyPi experience

Since version 1, a lot of stuff has changed.

Add project urls

For PyPi

Add another classifier

It's stable. Tell PyPi!

Fix logo on PyPi

Remove relative link

Improve GitHub Actions and add pictures

This adds a logo to the docs and adds a couple GitHub actions. A couple other minor things too.