Replace depricated Lodash function unique with uniq

See https://github.com/lodash/lodash/wiki/Changelog#jan-12-2016--diff--docs

helper/labelGenerator.js

@@ -29,7 +29,7 @@ module.exports = function( record ){
   }
 
   // de-dupe outputs
-  labelParts = _.unique( labelParts );
+  labelParts = _.uniq( labelParts );
 
   return labelParts.join(', ').trim();
 };

sanitiser/_ids.js

@@ -72,7 +72,7 @@ function sanitize( raw, clean ){
   var rawIds = raw.ids.split(',');
 
   // deduplicate
-  rawIds = _.unique(rawIds);
+  rawIds = _.uniq(rawIds);
 
   // ensure all elements are valid non-empty strings
   if (!rawIds.every(check.nonEmptyString)) {

sanitiser/_targets.js

@@ -61,7 +61,7 @@ function sanitize( raw, clean, opts ) {
         }, []);
 
         // dedupe in case aliases expanded to common things or user typed in duplicates
-        clean.types[typesKey] = _.unique(clean.types[typesKey]);
+        clean.types[typesKey] = _.uniq(clean.types[typesKey]);
       }
 
     }