fixed bug in web form preview, related to brand
updated css resource for openrosa intro page
upgraded to jquery 2.0.3
header with enketo logo, removed help pages from form tester and forms app, fix for forms app
rebuilt css
removed unused views
removed server_url_helper setting
added links to accounts and blog
cache number of forms so search engine will show this
updated sitemap
Merge pull request #549 from MartijnR/master

upgraded jquery + unimportant stuff