Remove test for deleted deprecated response key.

The response key was removed in c20d48caaa51e2a327497084242071180579ee3a.

Progress on #24.
Merge pull request #64 from nicksay/fix-build

Remove test for deleted deprecated response key.
Remove spfPrefetchType in favor of spfPrefetched.
Update "home" documentation file with better formatting.

Progress on #47.
Merge pull request #66 from nicksay/docs

Update "home" documentation file with better formatting.
Merge pull request #63 from awbraunstein/clientside-loadtype

Calculate prefetched value
Add the initial website files.

Jekyll is used to generate the website from the documentation files.
When ready, the generated output will be pushed to GitHub Pages.

Progress on #47.
Merge pull request #67 from nicksay/web

Add the initial website files.
Consolidate all state keys into a single enum.
Merge pull request #68 from nicksay/state-keys

Consolidate all state keys into a single enum.