Add zone id to find_missing_translations

More fixups for #1528.

Author: quisquous

util/find_missing_timeline_translations.js

@@ -8,6 +8,7 @@ let fs = require('fs');
 let Regexes = require('../resources/regexes.js');
 let NetRegexes = require('../resources/netregexes.js');
 let Conditions = require('../resources/conditions.js');
+let ZoneId = require('../resources/zone_id.js');
 let responseModule = require('../resources/responses.js');
 let Responses = responseModule.responses;
 let Timeline = require('../ui/raidboss/timeline.js');