templates: remove inactive dupes

* (closes #237)
UI: FIX for universal search when under collection

* (closes #111)
UI: Backward navigation

* (closes #243)
testimonials: initial collection of user quotes

* Initial collection of user testimonials.  (addresses #19) (PR #231)

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>