Comply with use strict (aka semicolins are fun and profitable)

lib/migrator.js

@@ -35,7 +35,7 @@ module.exports = (function() {
     return new Utils.CustomEventEmitter(function(emitter) {
       if(options.method === 'down') {
         self.getCompletedMigrations(function(err, migrations){
-          migrations.reverse()
+          migrations.reverse();
           self.processMigrations(err, migrations, options, emitter);
         });
       } else {
@@ -370,9 +370,9 @@ module.exports = (function() {
       SequelizeMeta.find({ where: { from: from.migrationId.toString(), to: to.migrationId.toString() } })
       .success(function(meta) {
         if(meta){
-          meta.destroy().success(callback)
+          meta.destroy().success(callback);
         } else {
-          callback()
+          callback();
         }
       });
     });