Merge pull request #118 from noels/master

Add class to all search boxes and sort out indenting.
Merge pull request #119 from noels/master

Add data theme and review status facets and blocks
Add google_analytics mnodule to dgu.make
Merge branch 'master' of github.com:datagovuk/dgu_d7
Merge pull request #120 from ratajczak/master

Add google_analytics
Initial commit of robots.txt