Querying top research topics
Style and view overrides for individual pprn themes
Merge branch 'master' into backport-2-0-dev
Fixed errors
Merge pull request #78 from openpprn/backport-2-0-dev

Backport 2 0 dev
pulled latest piotr backport into master
merge conflicts fixed
research section has been moved from one page with lots of tabs, to 4 individual pages with a sublayou
fixed layout for research new and research show