Log Message:
Update ruby-activeldap to 3.2.2.

Now this package supports Ruby on Rails 3.2.

3.2.2: 2012-09-01

* Supported entry creation by direct ActiveLdap::Base use.
  [Reported by Craig White]
* Started to use Travis CI.

3.2.1: 2012-08-31

* Fixed a bug that ActiveLdap::Base#delete doesn't work.
  [Reported by Craig White]

3.2.0: 2012-08-29

* [GitHub:#39] Supported Rails 3.2.8. [Reported by Ben Langfeld]
* [GitHub:#13] Don't use deprecated Gem.available?. [Patch by sailesh]
* [GitHub:#19] Supported new entry by @ha_many :wrap@. [Patch by Alex Tomlins]
* Supported @:only@ option in XML output.
* [GitHub:#14] Supported nil as single value. [Reported by n3llyb0y]
* [GitHub:#20] Supported ActiveModel::MassAssignmentSecurity.
  [Reported by mihu]
* [GitHub:#24] Supported Ruby 1.9 style Hash syntax in generator.
  [Patch by ursm]
* [GitHub:#25][GitHub:#39] Supported ActiveModel::Dirty.
  [Patch by mihu][Reported by Ben Langfeld]
* [GitHub:#26] Improved speed for dirty. [Patch by mihu]
* [GitHub:#28] Improved speed for initialization. [Patch by mihu]
* [GitHub:#29] Added .gemspec. [Suggested by mklappstuhl]
* [GitHub:#34] Removed an unused method. [Patch by mihu]
* [GitHub:#37] Improved will_paginate support. [Patch by Craig White]
* [GitHub:#40] Added missing test files to .gemspec. [Reported by V«¿t Ondruch]
* [GitHub:#41] Improved speed for find. [Patch by unixmechanic]
* Changed i18n backend to gettext from fast_gettext again.
* [GitHub:#42] Fixed a bug that optional second is required for GeneralizedTime.
  [Reported by masche842]