Added new images and word-wrap on graph text
Added wheel_small image on home page
Added screen-shot on homepage
Fixed display issues for homepage and notices
Fixed various javascript issues related to clicking on buttons and links when taking diagnostics
Fixed wrongly aligned sign up message
Merge branch 'master' of https://github.com/freeman286/survey

Conflicts:
	app/helpers/application_helper.rb
	app/views/layouts/application.html.haml