Backups for rails 2 app and upgrade to rails 3.

Backups created with https://github.com/rails/rails_upgrade.
New rails 3 replacement app generated with 'rails new . -d postgresql'.
Begin work on migrating Rails 2 plugins to Rails 3.

Rails 2 style plugins are depricated.
	* 'acts_as_list' replaced by gem
	* 'acts_as_state_machine' replaced by gem
	* 'acts_as_tsearch' (required for postgres operations) moved to fit Rails 3 style plugins.
Updated gems/plugins to fit Rails 3 requirements.

'delayed_job' has been replaced by gem.
'in_place_editing' moved to fit Rails 3 plugin standards.
Removed older version requirement of 'haml' gem.
Upgraded Rails 2 'make_resourceful' plugin to gem.
More Rails 2 plugins -> Rails 3 gems.

Rakismet updated to gem.
nested_scenarios has not been updated in some time (has no existing rubygem).
	* Moved to homegrown gem format. Some changes still need to be made to make it work.
Ensures all OS X folder config options are ignored.
Ignoring broken gems and plugins for the time being.
Removed last old/deprecated plugins from vendor plugins.

Gravatar, rails-authorization-plugin, restful_authentication have not been updated in some time.
	* Replacements may need to be found eventuall.
rcov's rake may also need a replacement if simplecov and simplecov-rcov don't cover it.
Fixed path for test_helper as per suggestion of 'rake rails:upgrade:check'.
Updated mailer to use new :date in place of deprecated :sent_on. Whitespace also cleaned.
Updated to new syntax of 'before_validation' methods. Whitespace cleaned.
Routes mostly updated to Rails 3 format. Admin '.with_options' routes missing. Rails 2 format was dropped after Rails 3.1.