Sorting by range

But now "last day" is the same as "last 24 hours" =(
(old functionality with sorting by time or rating still works)
Yes, we should set default timezone as [UTC](http://joda-time.sourceforge.net/apidocs/org/joda/time/DateTimeZone.html#UTC) in the [global](https://www.playframework.com/documentation/2.0/ScalaGlobal) object