Wrapped tile-loading as a Drupal behavior.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2912 3650c4fd-ea0f-e2d6-5ead-89630c913e81
The map tile-loading now honours .

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2913 3650c4fd-ea0f-e2d6-5ead-89630c913e81
Made javascript of Drupal aware of the environment settings. Changed the format of the environment settings.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2914 3650c4fd-ea0f-e2d6-5ead-89630c913e81
Unused variable.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2915 3650c4fd-ea0f-e2d6-5ead-89630c913e81
Front page urls now honours environment settings.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2916 3650c4fd-ea0f-e2d6-5ead-89630c913e81
Block of latest 4 title now links to node.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2917 3650c4fd-ea0f-e2d6-5ead-89630c913e81
Fixed the node link of Featured Story title.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2918 3650c4fd-ea0f-e2d6-5ead-89630c913e81