Fetch cards before filtering

Do a primary fetch, before the user has the time to do any filtering.
Update frontpage

Add a description of the site, detailing the tech and ideas behind it.
Change begins param to search

Use "begins"-parameter as a search parameter instead.
Add usage helpers

Adds a small description in each list view, to explain how to use the
individual view.
Merge pull request #5 from cmandersen/development

Making the site more userfriendly