added route for settings
added stylesheet for settings
updated settings.ejs & settings.css
fixed bug in scrolling tumblefeed, added z-index
expanded settings
working on settings ejs/css
...
Update README.md
Start challenge display
added challenge.ejs
Merge branch 'master' of https://github.com/mikesteele/tumbleweed
Merge branch 'master' of git://github.com/mikesteele/tumbleweed

Conflicts:
	app.js
	routes/index.js
	views/feed.ejs
Merge branch 'master' of git://github.com/mikesteele/tumbleweed
Add back settings route
Foo
refactored challenge page css
Merge branch 'master' of git://github.com/mikesteele/tumbleweed
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