Fix  default search sort problem
Add search related step definitions
Add apps.feature to the test suite
Merge from upstream
Add step definition to create dummy images
Bring back accidentally removed code
Fix apps access control
Merge branch 'master' of github.com:datagovuk/dgu_d7 into redesign
Fix forum access control
Cosmetic tweaks
Move moderation permissions from dgu_user to new dgu_moderation feature
Add classes to page and node titles, use h2 for node all titles
Add "node-title" class to app node title
Unify moderation tweaks and access control for app, blog, forum and data request
Add tests for moderation workflow
Add blog test feature
Add blogger and blog moderator roles, setup blog moderation
Remove blog moderator role
Add moderation to forum
Add moderation to forum