Move I18n to gemspec and update dependencies.

Gemfile

@@ -7,9 +7,6 @@ gem "rails", "3.0.pre", :path => "railties"
   gem lib, '3.0.pre', :path => lib
 end
 
-# AS
-gem "i18n", "0.3.3"
-
 # AR
 gem "arel", "0.2.pre", :git => "git://github.com/rails/arel.git"
 gem "sqlite3-ruby", ">= 1.2.5"

actionmailer/actionmailer.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.homepage = "http://www.rubyonrails.org"
 
   s.add_dependency('actionpack', '= 3.0.pre')
-  s.add_dependency('mail', '~> 1.5.2')
+  s.add_dependency('mail', '~> 1.6.0')
 
   s.files = Dir['CHANGELOG', 'README', 'MIT-LICENSE', 'lib/**/*']
   s.has_rdoc = true

activesupport/activesupport.gemspec

@@ -6,7 +6,7 @@ Gem::Specification.new do |s|
   s.summary = "Support and utility classes used by the Rails framework."
   s.description = %q{Utility library which carries commonly used classes and goodies from the Rails framework}
 
-  s.add_dependency('i18n', '>= 0.1.3')
+  s.add_dependency('i18n', '~> 0.3.0')
 
   s.files = Dir['CHANGELOG', 'README', 'lib/**/*']
   s.require_path = 'lib'