stop sequelize from erroneously adding timezone to raw query dates

Only for rawSelects it seems that Sequelize forcibly adds timezone
information to dates returned from the database. This breaks in
strange and magical ways

lib/query-interface.js

@@ -684,7 +684,9 @@ module.exports = (function() {
         } else if (dataType === DataTypes.INTEGER || dataType instanceof DataTypes.BIGINT) {
         } else if (dataType === DataTypes.INTEGER || dataType instanceof DataTypes.BIGINT) {
           result = parseInt(result, 10);
           result = parseInt(result, 10);
         } else if (dataType === DataTypes.DATE) {
         } else if (dataType === DataTypes.DATE) {
-          result = new Date(result + self.sequelize.options.timezone);
+          if (!Utils._.isDate(result)) {
+            result = new Date(result);
+          }
         } else if (dataType === DataTypes.STRING) {
         } else if (dataType === DataTypes.STRING) {
           // Nothing to do, result is already a string.
           // Nothing to do, result is already a string.
         }
         }

test/dao-factory.test.js

@@ -1727,14 +1727,17 @@ describe(Support.getTestDialectTeaser("DAOFactory"), function () {
 
 
     it("should allow dates in max", function(done) {
     it("should allow dates in max", function(done) {
       var self = this
       var self = this
-      this.User.bulkCreate([{theDate: new Date(2013, 12, 31)}, {theDate: new Date(2000, 01, 01)}]).success(function(){
-        self.User.max('theDate').success(function(max){
+      this.User.bulkCreate([
+        {theDate: new Date(2013, 11, 31)},
+        {theDate: new Date(2000, 01, 01)}
+      ]).success(function() {
+        self.User.max('theDate').success(function(max) {
           expect(max).to.be.a('Date');
           expect(max).to.be.a('Date');
-          expect(max).to.equalDate(new Date(2013, 12, 31))
-          done()
-        })
-      })
-    })
+          expect(max).to.equalDate(new Date(2013, 11, 31));
+          done();
+        });
+      });
+    });
 
 
     it("should allow strings in max", function(done) {
     it("should allow strings in max", function(done) {
       var self = this
       var self = this