revett/jiff — pull request #6 by revett (2014-10-29 23:53:56+00:00)
Title: Nearest

Round any existing **Jiff** to the nearest: hour, minute or second.

```ruby
j = Jiff.new

j.date
# -> 2014-10-29 22:41:59 +0000

j.nearest('hour').date
# -> 2014-10-29 23:00:00 +0000
```