refactored application.html.erb and css
updated landing page a little
add active states to navbar links
implemented some basic meta tags
merged with upstream/develop
reworked color scheme, add more text in landing page, edit typography
upgraded affix behaviour
further upgrades for the affix behaviour
add a lot more content to the landing page
updated footer, moved About Us and Getting Started to the footer
updated footer to add Sponsors, footer now looks better on mobile
wrapped all landing page contents in a div.container
add Becoming a sponsor link to the footer, wrote basic tests for the footer
styled header and navbar, now more responsive and good looking
possibly controversial new flash behaviour
experimenting with a new colorscheme, made gravatar a link to user page
updated the orange color, changed Facebook hover color, hid revisions when none are present
Merge pull request #365 from yggie/fixes

fix for users show page UI
partially fixed some cukes
added paralax effect, implemented an experimental scrum clock