Log Message:
Update ruby-tz to 0.3.38.

== Version 0.3.38 (tzdata v2013g) - 8-Oct-2013

* Updated to tzdata version 2013g
  (http://mm.icann.org/pipermail/tz-announce/2013-October/000015.html).

== Version 0.3.37 (tzdata v2013b) - 11-Mar-2013

* Updated to tzdata version 2013b
  (http://mm.icann.org/pipermail/tz-announce/2013-March/000010.html).

== Version 0.3.36 (tzdata v2013a) - 3-Mar-2013

* Updated to tzdata version 2013a
  (http://mm.icann.org/pipermail/tz-announce/2013-March/000009.html).
* Fix TimezoneTransitionInfo#eql? incorrectly returning false when running on
  Ruby 2.0.
* Change eql? and == implementations to test the class of the passed in object
  instead of checking individual properties with 'respond_to?'.

== Version 0.3.35 (tzdata v2012i) - 4-Nov-2012

* Updated to tzdata version 2012i
  (http://mm.icann.org/pipermail/tz-announce/2012-November/000007.html).

== Version 0.3.34 (tzdata v2012h) - 27-Oct-2012

* Updated to tzdata version 2012h
  (http://mm.icann.org/pipermail/tz-announce/2012-October/000006.html).