Make summarize.py pip installable
Merge pull request #3 from dominicrodger/setuppy

Make summarize.py pip installable
Adding BSD3 license, to fix #2.
Add a .gitignore
Removing unused import and fixing bad variable
Fix IndexError if no URL is provided
A few bits of PEP 8 cleanup
Wrap long line

All lines now within 120 characters.
Merge pull request #4 from dominicrodger/license

Adding BSD3 license, to fix #2.
Merge pull request #5 from dominicrodger/tidy

Tidy up a few things
Fix out of range __repr__ tuple
Fix so you don't have to double-import summarize