added contest.user_submission_url()
renamed user_has_submission() to user_submission_url(), implemented method
added BivAccess record between the current user and the Founder
added flash messages for "access denied"
show error message if user disables facebook email access
replace iframe youtube link with video still image, improves page load time
added video thumbnail and play icon css
Initial comment
moved font to fonts for bootstrap
moved font to fonts for bootstrap