Revert "Remove Globalize support"

This reverts commit 9f08093f470a20abe159d7dc30cefd2b1e47812f.

Conflicts:
	friendly_id.gemspec
	gemfiles/Gemfile.rails-3.0.rb
	gemfiles/Gemfile.rails-3.1.rb
	gemfiles/Gemfile.rails-3.2.rb
	lib/friendly_id.rb
	lib/friendly_id/globalize.rb
Merge branch 'globalize' of github.com:FriendlyId/friendly_id into globalize

Conflicts:
	friendly_id.gemspec
	test/globalize_test.rb
Got Globalize tests passing
Remove newlines from raised message
Added failing test for `friendly_id` with Globalize

If you reload the record, the correct friendly id is returned, but
otherwise it's nil.