Merge master branch
Add accidentally removed hook_breadcrumb().
Add fieldable panels panes for tiles
Add new panels layout for home page
Add new missing fieldable panels panes fields
Update panel layout png image
Update home page layout and content
Update tiles display settings
Add template suggestion to fieldable panel pane
Add template files for tiles
Fix accidental reverts
Fix accidental revert in template.php
Fix broken links in fieldable panel panes
Merge pull request #151 from ratajczak/redesign

New home page
Merge branch 'redesign' into dgu_search_form
Export dataset request feature to match new requirements
Remove debug code from preprocess hook.