front page; simplify the template for fp; allow extra 20px for map click near counters

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2910 3650c4fd-ea0f-e2d6-5ead-89630c913e81
Fixed sidebar tags unexpected populated when there is no item retrieved on page/150 and page/171.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2911 3650c4fd-ea0f-e2d6-5ead-89630c913e81