adding in difficulty impossible closes #9
Merge pull request #11 from MikeRogers0/impossibleDifficulty

Adding Impossible difficulty
Fixed CSS issues on impossible sites
Changed Netflix to impossible
Add New York Times
Use curly quotes as applicable
Touch up prose
Merge pull request #13 from bdesham/curly-quotes

Improve formatting
Fixed error in sites.json
Fixed merge conflicts
prevent false positives on search - search only the site title, not the notes
Merge pull request #14 from danharper/master

Prevent false positives on search
Add StackOverflow

It's easy if you haven't posted. Have to contact customer support if you have.
Merge pull request #15 from danharper/patch-2

Add StackOverflow
render sites on the server instead of with JS
fix html
improve hover
standardise indentation, and quotes
hide search box when no JS
when js is disabled, show the red/orange colour as a border