[#414] Useability tweak to search results.

Changing the sort order will jump the page to the search results start.
Very minor convenience but should fix current frustration. We'll fire up
a new ticket for CKAN 2.0 if we really want to make this better.
[#476] Sync CSS class names with Drupal style ones.
[#487] Using jquery.dotdotdot on the dataset read page.