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>
templates: introduction to validation text

* Adds introduction to validation text and more updates.
  (closes #214) (PR #247)
templates: text about CMS data in publications

* Adds text about CMS data in publications.  (addresses #249) (PR #247)
CMS: update to event display records

* Adds number of event displays.

* Standardises software version.

* Adds accelerator/experiment. (addresses #254) (PR #254)

Tested-by: Tibor Simko <tibor.simko@cern.ch>
CMS: Commissioning, MinBias, ZeroBias event files

* Adds Commissioning, MinimumBias, ZeroBias event display records.
  (PR #248)
service: "Terms of use" and "Privacy policy" added

* (closes #74)
UI: simplification of News page

* (closes #225)
Replace Lorem ipsum on Getting Started (Fixes #256)
Add intro to For Research (Closes #257)
Edit CMS news article (Closes #259)
CMS: records for "CMS External Resources"

* Initial release of records for "CMS External Resources"
  collection.  (PR #255)

* NOTE We may want to amend the data later in order to add screenshots.
UI: fixes in backward navigation

* backsard navigation now works in Educate, VM, Getting-started pages
(closes #243)
Populate temp data for glossary