Create README.md

Because GitHub so nicely insists I have one.
Remove passwords from settings.py and switch to sqlite3

Classic versioning mistake! Yay automagic everything.
Switching to sqlite3, too.
Add .gitignore

Classic versioning mistake #2: .pyc files! Yay.
Remove settings.pye

More password leakage, hooray!
Give database an extension and add it to .gitignore

The database now ends in .sqlite3
Start the weather app

A sad template, a couple models, a few broken URLs.