Search minimaps as links

Review changes.
Encoding of dataview id's all in FacetedSearchResultsDataView.js
Added test for encoding function
Re-instate removed CSS rule

Review changes.
Fixed remaining tests. Fixed links click action resulting in hashes appending in
browser address bar. Darkened minimaps when collection are added

Review changes.
Created Tpl Parameter set function in FacetedSearchResultsDataView