Require all Time core
extensions.
Required files
facets/time/ago.rb
facets/time/change.rb
facets/time/dst_adjustment.rb
facets/time/elapse.rb
facets/time/future.rb
facets/time/hence.rb
facets/time/in.rb
facets/time/less.rb
facets/time/past.rb
facets/time/round_to.rb
facets/time/set.rb
facets/time/shift.rb
facets/time/stamp.rb
facets/time/to_time.rb
facets/time/trunc.rb