EAT - clean up judge names. Fix judges filter list.

EAT - add judges filter

EAT Add judges name on individual decision page

EAT Add judge_names method to fix new shared partial bug
EAT add all filters

AAC EAT FTT List all cats and subcats, not just uniques, in filters. It's a data cleaning problem.
FTT Add all filters
Add model specs for EAT search
Add model specs for FTT search
Merge pull request #111 from ministryofjustice/filters

Add filters to EAT and FTT