change console.log for logger.log

app/coffee/DbQueue.coffee

@@ -1,12 +1,12 @@
 async = require "async"
 Settings = require "settings-sharelatex"
-
+logger = require("logger-sharelatex")
 queue = async.queue((task, cb)->
 		task(cb)
 	, Settings.parallelSqlQueryLimit)
 
 queue.drain = ()->
-    console.log('HI all items have been processed')
+	logger.debug('all items have been processed')
 
 module.exports = 
 	queue: queue