Merge pull request #317 from ratajczak/master

Search page revamp
Merge pull request #318 from ratajczak/master

Search page fixes
Merge pull request #319 from ratajczak/master

Add resources field to library default view
Merge pull request #320 from ratajczak/master

Use dgu_search panel layout for library page
Add default image files with styles directory
Update default database with new image url_alias and panel revisions
Remove unnecessary file from sample directory
Remove duplicate entries in dgu.info
Update Apache Solr url in sample database
Rename images with an extra 0 added to filename
Add new sample image filenames into database
Merge pull request #316 from j420n/master

Remove duplicates and add images styles to sample directory.
Merge pull request #321 from ratajczak/master

Data request fixes
Merge pull request #323 from ratajczak/master

Various fixes
Merge pull request #324 from ratajczak/master

Remove dead code
Merge pull request #326 from ratajczak/master

Improved tests
Merge pull request #327 from ratajczak/master

New apps landing page and app node view page
Merge pull request #328 from ratajczak/master

Get rid of the icon and 'boxed' class in help block
Merge pull request #329 from ratajczak/master

Add 'Add your app' buttons
Merge pull request #332 from ratajczak/master

Fix breadcrumbs