Merge pull request #80 from ratajczak/master

Various fixes
Add patch to apachesolr_panels to allow facets to be retained between searches
Add form-search class to all search forms
Various fixes for app landing page
Various fixes for blog landing page
Various fixes for forum pages
Correct tid in views filter
Merge pull request #81 from noels/master

Add patch to apachesolr_panels to allow facets to be retained between searches
Correct tid in views filter
Merge branch 'master' of github.com:datagovuk/dgu_d7.git