Front page random

1) Randomization for proposals and drafts on front page
2) Carousel
3) Updated raphael.js script to the new version
4) Fixed the bug in application.js (missing //= require surveyor_all)
5) Added seed data (more proposals and drafts) for better testing
6) Removed A/B tests from front-page (as you said)

Site for preview: http://avoin-m.herokuapp.com/