Remove theme_support plugin
Move existing themes to themes_old
Move theme files from bridgepdx into app root
Remove support for theming

We eventually want to get back to some kind of theme-or-engine-based
system for view customization. However, the path towards a current
version of rails will be much smoother without having to hack around
all the underlying view changes that will break theme_support.
Bump Rails version to 2.2.3
Rails 2.2: String#chars => String#mb_chars
Rails 2.2: update relative_url_root
`rake rails:update` for rails 2.2.3
Bump rails version to 2.3. Things should break.
`rake rails:update` for rails 2.3
Removed spec dependence on XmlSimple, replaced with calls to Hash.from_xml
Refactored ActiveSupport::Cache::FileStore mixin to use builtin marshalling in the base class.
Improved FauxRoutesMixin, added documentation.
Move away from using formatted_*_path routes
Update comma gem and remove from vendor/gems

Conflicts:
	Gemfile
Temporarily disable rwikibot dependency
Update open_id_authentication plugin
Removing unnecessary #my_truncate

my_truncate is no longer needed since Rails 2.2

Conflicts:
	app/helpers/my_truncate_helper.rb
Resolve deprecation warning

require 'activesupport' => require 'active_support'
Update relative_url_root for Rails 2.3

Conflicts:
	app/controllers/application_controller.rb
	spec/controllers/application_controller_spec.rb